



| "Illustration courtesy of the American Cancer Society" |
| "Illustration courtesy of the American Cancer Society" |
| "Illustration courtesy of the American Cancer Society" |
| "Illustration courtesy of the American Cancer Society" |
Source: "All illustrations were reproduced by permission from Lymphedema: Understanding and Managing Lymphedema After Cancer Treatment Copyright 2006 by the American Cancer Society, Inc., http://www.cancer.org/bookstores. All rights reserved." ---------------------------------------------------------------------------------- ARTICLES ON EXERCISE Exercise and Lymphedema,water exercise,exercise and the limb at risk Exercise and Lymphedema Introduction The movement of muscles and skin during exercise helps drain lymph out of the affected area and eventually back into the bloodstream. In fact, it has been estimated that, “During exercise the rate of lymph flow increases 15 times.” [1] For this reason, an exercise program is an important component in the treatment and management of lymphedema. Exercise is also part of a healthy lifestyle that increases your energy level and feeling of well-being. Until 2005, the National Lymphedema Network (NLN) recommended that those with, or at risk of developing, lymphedema limit more strenuous activities such as lifting anything heavier than 5 pounds or taking part in most strenuous sports. However in the face of increasing evidence to the contrary, the recommendations have now been greatly modified and research is being conducted to determine just which sport activities these individuals may safely participate in. The news is good; however, there are precautions. Tissues affected by lymphedema do not always react to excessive stress immediately. Instead, the reaction may be delayed. For this reason, going back to a favorite sport should be undertaken with caution and, ideally, with guidance from a qualified trainer. Another precaution is the need to wear a compression garment. This provides extra support to help muscles function more effectively. It also prevents added fluid from pooling in the affected limb. Examples of Activities Aerobic exercises. Also known as endurance exercises, increase your heart rate and breathing for an extended period of time. These activities are an important part of any exercise regimen because they: Improve the circulation of both blood and lymph Aid in the flow of fluid away from affected areas Combat fatigue Increase your sense of well-being Bench Pressing. Kathryn Schmitz, PhD, MPH is conducting a study at the Abramson Cancer Center of the University of Pennsylvania to determine the effects of bench press on those with lymphedema. To read a story about this, go to Bench Pressing. Dancing. Dance exercise programs encourage healthy movements while having fun. Exercising together as a dance group, such as the Focus on Healing through Movement and Dance (The Ledbed Method), provides the added motivation and pleasure of being part of a group. Dragon Boats. Groups of women with lymphedema have joined together, and trained together as teams to complete in dragon boat racing. To read a story about this, go to Dragon Boats. Exercise classes. Some lymphedema treatment facilities provide exercise classes as part of their treatment program. Traditionally those have been mild to moderate exercises with movement, stretch bands, activities with exercise balls, and trampolines. A newer trend in some facilities is the inclusion of a bench pressing room. Before undertaking this kind of activity, it is essential that you are properly supervised and know how to use the equipment properly and appropriately to match your condition. Golf. Linda T. Miller, a Philadelphia-based physical therapist specializing in the treatment of lymphedema after breast cancer actively encourages her patients to return to playing golf. Their enthusiasm has been contagious and she often joins them in playing. To learn more about her treatment philosophy, visit the Breast Cancer Physical Therapy Center. Race for the Cure®. Many breast cancer patients participate in the annual Kormen Race for a Cure.® Since their lymphedema affects the arm it would seem that running is not a problem; however it is important to remember that when running the arms are active too. Therefore appropriate training is important. Strength training exercises. Also known as resistance-training, require the muscles to exert a force against some form of resistance. This type of exercise is beneficial for those with lymphedema because: The contraction of the muscles causes a pumping action that helps to move lymphatic fluid away from the affected area and back toward the chest. Strength training encourages deep breathing to ensure an adequate supply of oxygen to the tissues. This exercises the chest and abdomen in a manner that stimulates lymphatic drainage. Stretching exercises. These are activities such as yoga that move the skin, muscle, and other tissues in the affected area and help to relieve the feeling of tightness that often accompanies lymphedema. They also help regain a range of motion in an affected area, increase flexibility, and increase freedom of movement. Stretching exercises are also relaxing; however because they do not improve endurance or strength, these activities need to be part of a balanced exercising program. Tennis. If you were an avid tennis player before developing, or becoming at risk of developing lymphedema, you will want to go back to this sport. Again training and a gradual return, is important. If you were accustomed to playing singles, you might start back by playing doubles. Triathlons. Those with, or at risk of lymphedema, are not letting this stop them from taking part in triathlons in which they bike, swim, and run. Again, adequate and appropriate training are important. Walking is an ideal exercise that does not require major equipment, except appropriate shoes, and can be done almost anywhere. To learn more, read the article Walking Toward Better Health. Water exercises are another ideal exercise because the water provides total body compression and it cushions tender joints and make movement easier. To learn more, read the article Water Exercises for Lymphedema. Basic Exercise Precautions The following is general information about types of helpful exercises; however the key to success is up to you – and that is to faithfully follow through on your exercise program! Before beginning any exercise program, check with your therapist or physician. Exercise moderately and avoid overuse of your affected limb. Gradually buildup your strength and ability. Carefully follow the “warm up” and “cool down” steps of your exercise program. Wear your compression garment during exercise. If you have questions about this, check with your therapist. Try not to get overheated and be sure to drink plenty of water to keep your body hydrated. Stop exercising if you encounter any sign of trouble such as increased swelling or pain. Check with your therapist or physician before restarting your exercise program. Water Exercises for Lymphedema Introduction Water exercise, also known as hydrotherapy or aquatic therapy, consists of activities and exercises that are performed while immersed in water. These activities, including swimming and movements in the water, are particularly beneficial for those with lymphedema because: The support of the water makes possible motions that could not be achieved in other settings. The ease of movement through the water relaxes the muscles, decreases pain sensations, and increases the sense of well-being. The buoyancy and support of the water allows exercise without heavy jarring or impact on the joints. The movement of the water against the body assists the movement of the lymph and blood as gentle movements in the water stimulate muscle and skin movement without stressing other body parts. The hydrostatic pressure of the water provides resistance during movements that strengthens muscles and improves cardiac and respiratory conditioning. Wearing Compression Garments During Water Activities The hydrostatic pressure of the water replaces the need for a compression garment as long as the affected limb is under the water most of the time. Some therapists do recommend wearing a compression sleeve if the affected arm is out of the water during most of the exercise session. If a sleeve is necessary, wear an old one is recommended because chlorine in the water is destructive to the compression value of the garment. Water Temperatures for Pool Activities Strenuous exercises, such as swimming laps, should be performed in much cooler water, usually between 68° F (20° C) and 86° F (30° C) degrees. The cooler the water the longer you can stay in. Gentle exercises are usually done in water that is 94° F (34° C) degrees or slightly less. Water at, or just below this temperature, feels comfortably warm, helps to soften fibrotic tissues and relaxes the muscles. A therapeutic session is usually 50-55 minutes spent in the water. Hot water that exceeds 94° F (34.4° C) degrees should be avoided because heat makes lymphedema worse. Also very warm water, which raises the core temperature of the body, can cause other complications such as added strain on the heart during strenuous activity. Important Precautions Stay hydrated. Your body looses water while you are exercising in the pool. To ensure that you do not become dehydrated, keep a plastic water bottle handy at pool side so you can take a refreshing sip as needed. Protect your affected limb. You do not want the skin on the affected limb to get dried out from being in the water too long. Applying a protective lotion over that area before going into the water is a good idea. If you are out in the sun, a combination of moisturizing lotion and sunscreen should work well. Pool Hygiene. To avoid fungal infections, such as athlete’s foot, always wear protective footwear when walking to and from the pool and in the shower area. After your water session, when the skin is dry, use an antifungal powder particularly between the toes and in deep creases. Pool Activities: Walking in the Water Walking in the water is a good warmup activity to start your pool session. The more relaxed you are, and the more slowly you walk, the better it is for your lymphatic system. The recommended time for this activity ranges from 3 to 10 minutes of gentle walking. As you walk in chest level water, concentrate on your abdominal breathing and walk using these basic steps: Place your heel on the pool floor and roll on the outer edge of the sole of your foot toward the ball of the foot. Then lift your heel and for a moment stand on the tips of your toes. Next lift your foot, bring it forward, and place it on the pool floor again. Place the heel of the other foot on the pool floor, roll the outer edge of the sole towards the ball of the foot, and lift the heel. Use your toes to push off, take a step forward, and land on the heel. This basic step can be alternated with walking backward or sideways. Walking backward improves the stability of the spine and strengthens the back muscles. Walking sideways improves the stability of the pelvis and hips. Pool Activities: Arm Movements These arm movements can be varied as you continue to enjoy walking. As you walk, let your arms trail behind you and enjoy the sensation of the water moving over them. If your arm is affected, let your arms float in front of you and gently move them from side-to-side as you walk. After your initial warm-up period you may want to increase your pace and swing your arms as if you were power walking. For power walking, bend your elbows then swing your arms back and forth as you walk. As you swing your arms forward bring them up toward the surface of the water. Pool Activities: Relaxing Shoulder Rolls in the Water Stand with the water up to the shoulders and relax. Let your arms float on the water in front of you. Roll your shoulders upward, backward, downward, and forward. Your extended, but relaxed, arms will passively follow this movement. Repeat these movements in reverse rotation. Pool Activities: Head Movements in the Water Stand with the water up to the shoulders and relax. Head Tilt. Slowly tilt your head from the center to one side. Then tilt it to the other side and return your head to the center. Head Turn. Turn your head to one side and then to the center, then to the other side and back to the center again. Shoulder Roll and Head Turn. These head movements may be done with the shoulder rolls mentioned above while relaxing. Pool Activities: Hand Pressing in the Water Press the palms of your hands together on the surface of the water and release. Repeat this movement several times to increase lymph drainage from the arms and shoulders. Pool Activities: Arm Loops in the Water Stand with the water up to the shoulders, relax, and let your arms float. Turn the elbow of the affected arm down and then bring it up and towards the front midline of the chest. Continue the loop outwards and take the elbow around the side toward the midline of the back of the chest. The second loop is continued until the elbow and arm are back to the starting position. Pool Activities: Knee Bouncing in the Water These movements are good exercise for flexibility and muscle movement. They also stimulate the inguinal lymph nodes. Stand straight and use the side of the pool to support your back. Bounce one knee towards your chest. Return that foot to the floor and then bounce the other knee. Noodle and Ball Activities A noodle, also known as a pool floater, or a ball are excellent exercise aids in the water. Pushing a noodle down. Hold the noodle, or ball, in front of you and push it down until your arms are fully extended. Then, while still holding the noodle, slowly let your arms come up to the surface. Sitting on a noodle. Sit on a noodle as if you are sitting on a swing. Bring both knees upward toward the chest and then push them outward again. This improves abdominal breathing, supports drainage of the groin nodes, and helps to improve your balance. Standing on a noodle. Begin in a sitting position on the noodle and then bring your feet up and move into a squatting position on the noodle. Push the noodle down to the pool floor and stand on it. Just in case you loose your balance, it is best not to do this too close to the edge of the pool. This activity improves your balance and flexibility. It also improves abdominal breathing, supports drainage of the lymph nodes in the groin, and helps to improve flexibility. Walking on the noodle. Once standing on the noodle, take small steps from one side to the other side of the floater. To maintain your balance, you need to turn your feet as you move. This activity improves balance, muscle strength, and flexibility. Swimming Strokes Swimming improves your muscle tone and encourages deep breathing. The breaststroke is recommended because it involves gentle stretching motions. The butterfly stroke is not recommended when one or both arms are affected, because it requires strenuous repetitive movements of the arm. Beyond these recommendations, the strokes you use depend on your swimming skills. Salt Water Activities Sea water is an excellent medium for aquatic therapy because the salt in the water increases the buoyancy of the body. The salt water also kills many bacteria on the skin. A salt water pool is a beneficial setting for aquatic exercises and therapy sessions. Enjoying sea water in its natural setting, such as on the beach, is also a wonderful way to relax, have fun, and to get some exercise. Caution: If lymphedema affects your lower extremities, always wear protective footwear when walking on the beach or exercising in the sea water. Caution: When exercising out of doors, always wear a good sunscreen and reapply it as necessary! Caution: Before going into the ocean or a non-chlorinated swimming facility, review the warning about the risk of developing a Mycobacterium marinum infection. This risk is discussed in the article Pet Care and Lymphedema. http://www.lymphnotes.com/article.php/id/24/ http://www.lymphedema-therapy.com/Exercise.htm ----------------------------------------------------- Exercise, Lymphedema, and the Limb at Risk --------------------------------------------------------------------------------- Source: Bonnie B. Lasinski, MA, PT, CLT-LANA --------------------------------------------------------------------------------- How many clinicians are at a loss for words when they are asked about what kind of exercise is "good" for individuals with lymphedema? How many individuals living with lymphedema or a limb at risk for lymphedema have asked their healthcare professional for advice concerning exercise only to receive conflicting information? It is difficult to "recruit" presenters to provide workshops/discussions on exercise for both patients and professionals alike. Exercise and lymphedema - it is a controversial subject. Twenty-four years ago, I was asked to do a presentation on exercise after mastectomy for a one day seminar sponsored by the American Cancer Society's Long Island Division, entitled "Living With Cancer". When I contacted the coordinator of the workshop, Diana Rulon, she informed me that she was not "interested in exercise after mastectomy - she was interested in exercise for lymphedema!" You can imagine my shock and fear at that moment. I had no special training in lymphedema management, in fact, no one did. We were just beginning to hear strange tales of a treatment from Europe that seemed ridiculously mild for the severe swellings I had seen in my limited experience. But, I figured no problem. I'll just go to the medical library, research the articles, and develop my talk from there. Well, that was 1980 and there were no articles, except for a few abstracts of German and French studies. Now, I was really in trouble. Well, long story short, I was inspired by the dedication of Diana Rulon who tried to find help for other women like herself, who had long been ignored by their doctors and told to live with their problem. Thus began my journey in lymphedema management. Trial by fire, you might say! We presented a very basic, common sense talk on lymphedema, trying to define it in simple terms (no small feat when the literature was so poor - the definition at that time was a 2 centimeter difference between forearms - as if that was the only place one could have lymphedema!). Next, Diana presented some practical suggestions for nutrition that she had found helpful to her and several other women she knew. Finally, I wrapped up the session with some very basic information on exercise progression and then opened the floor for questions. The response was overwhelming. The participants were so grateful that their problem was finally acknowledged, even on such a basic level. Twenty-four years later, although the medical management of lymphedema has come a long way, thanks in great part by the advocacy of Saskia Thiadens and the NLN, there is still much work to do. Basic and advanced research on the effects of exercise as a lymphedema risk reduction modality must be explored. The basic criticism of the precautions about exercise contained in the 18 Steps to Prevention of Lymphedema and other risk reduction guidelines is that they are "anecdotal" at the present time, due to the lack of controlled double-blind studies to prove their efficacy. Some medical professionals have taken the position that the individual with a limb at risk (or with lymphedema) should go ahead and pursue whatever exercise/activity they wish and "see what happens". Unfortunately, lymphedema is a chronic condition, which, presently, has no cure. While it is true that not all individuals who have had lymph node disruption (surgical or radiological) will develop lymphedema, until physicians can better predict who is at greater risk for lymphedema, a prudent approach to exercise is advisable. In the case of individuals with primary lymphedema or established secondary lymphedema, working up to a level of exercise that promotes fitness while avoiding exacerbating the lymphedema is a good goal. I'm sure that some of you may have been told in the past that you should not exercise if you have lymphedema, or that certain types of exercise are contraindicated if you have lymphedema. This is not the case. I would like to review some basic principles of anatomy and physiology and pathophysiology of lymphedema and how these relate to exercise and lymphedema. Lymphedema occurs when there is an imbalance between lymph transport capacity and lymph load. After any surgical disruption or radiation treatment to a lymph node region, a state of latent lymphedema occurs. That is to say that the lymph transport capacity is reduced but it is still greater or equal to the lymph load. Acute/chronic lymphedema develops when that balance is shifted and lymph load exceeds the impaired lymph transport capacity. In the case of Primary Lymphedema, where there is a malformation/malfunctioning of the lymphatic transport system that results in a reduced lymphatic transport capacity, lymph load often exceeds that transport capacity, and progressive lymphedema develops over time. Our lymphatic system, in addition to filtering out waste products, helps our bodies maintain fluid balance so that we are neither dehydrated nor edematous. 90% of the water component of our blood that perfuses the capillary network and nourishes our cells returns to the heart via the venous system. The 10% that is left behind in the tissues along with the extracellular protein that filters out of the capillaries, can only return to the heart via the lymphatics. That 10% can amount to up to 2 liters a day. While 2 liters may not seem like much, it adds up day after day, if there is impairment in lymph drainage. In addition, the extracellular proteins can only return to the central circulation via the lymphatic vessels. The diameter of these molecules is too large to fit into the openings in the vein walls - the openings in the lymphatic vessel walls are large enough for these protein molecules to enter easily. So lymphedema is not only a problem of excess water remaining in the tissues, but of excess protein that remains in the tissues as well. Unfortunately, the body always moves for a state of balance so it actually tends to pour more water into the tissues to "dilute" this protein concentration - thus a vicious cycle develops. This problem is compounded by the fact that the white blood cells called macrophages, which are part of our immune response, do not work properly in the lymphedematous fluid. This is why anyone with lymphedema is at increased risk for infection in his or her affected limb. What does all this have to do with exercise? A review of the acute and chronic effects of exercise is helpful to understand how the limb at risk or a lymphedematous limb might respond to various types of exercise. The acute responses to exercise include increases in heart rate, stroke volume, cardiac output, blood flow to active muscles, systolic blood pressure, arteriovenous oxygen difference, ventilation, oxygen uptake, and a decrease in blood pH and plasma volume. Chronic adaptations to exercise include biochemical changes in skeletal muscles, decreased resting heart rate, decrease in total body fat, blood lipids, and the density and strength of bone and connective tissue. During exercise, blood is redirected to the muscles. At rest, only 21% of the cardiac output goes to the muscles, compared with as much as 88% during exhaustive exercise. As the body heats up, an increasing amount of blood is directed to the skin, to conduct heat away from the body core.1 Remember that lymph transport has to be equal to or greater than lymph load. When you exercise, your muscles need extra blood to supply the oxygen needed for your muscles to do the work of the exercise. Extra blood flow means that extra water will remain in the extracellular spaces needing transport via the lymphatic system. The question is how much is too much? That is very individual. It is important that any exercise program be gradually progressed to avoid sprain/strain. More importantly, a slow progression allows the individual to monitor their affected limb or limb at risk for any sensation of aching or fullness that could indicate an overwhelming of the lymphatic system. Exercise can increase the uptake of fluid by the initial lymphatics and enhance the pumping of the collecting lymphatics. In addition, exercise mobilizes the joints and strengthens the muscles of the involved limb/limbs/trunk quadrant, thus decreasing the risk of strain/sprain.2 Exercise is best done with compression on the affected limb either from compression bandages or compression garments. The bandages provide a new "tight" skin for the muscles to contract against, assisting in pumping the lymph out of the extremity into the central circulation. When lymphedema exists, the remaining lymph vessels that are functioning are working double time to try to carry the load. These vessels become over dilated (stretched) and eventually, their walls can overstretch and fail, causing a worsening of the swelling. Wearing compression bandages/garments provides support to the skin and to the lymphatic vessels directly under the skin, called the superficial lymphatic network. It is these vessels that help to carry the load when the larger vessels have been cut away from the lymph nodes or have been damaged due to trauma or chronic venous disease, or in the case of primary lymphedema, when there are too few large lymph collectors in a region due to improper vessel/node development during fetal growth Of course, certain types of exercise are considered higher risk than others. For example, high speed activities like tennis, bowling and racquetball, place more stress on the upper limb while jogging, stair-climbing machines, downhill skiing, water skiing, football, soccer place more stress on the lower extremities or have higher injury risk than other activities such as swimming, brisk walking, and cycling. That is not to say that someone with lymphedema of the leg should not jog for exercise, or that the person with lymphedema of the arm and hand should not play tennis or golf. It is also important to know whether an individual was skilled at a sport/activity prior to their developing lymphedema. A sport-specific exercise program can be developed for the individual to build strength, flexibility and endurance in the muscle groups most used in that sport/activity. Ultimately, the decision to "play" should be an individual one, but an informed one. Many men and women with lymhedema or a limb at risk want to work out with weights. A slow progression of light weights can be done safely and can allow an individual to develop good strength and power in any muscle group. The important thing to consider is whether you feel good after the exercise and how your affected limb reacts after you exercise. You must also consider your level of daily activity and modify accordingly - if you have had a particularly difficult day and your affected limb is more swollen, you may choose to do a different activity i.e. swim instead of walk, or you may realize that the best activity for that day is to rest with your limb elevated. The importance of deep abdominal breathing exercise should not be overlooked. Deep breathing enhances the pumping in the thoracic duct (the major lymphatic vessel draining the lower body and the left upper trunk/arm/hand). A recent series of case reports published in the Journal of Surgical Oncology3 challenges the theory that vigorous upper body exercise is contraindicated for individuals who have had axillary dissection during surgery for breast cancer. The study followed a group of 24 women for 9 months. These women were recruited to participate in a training program to prepare for competition in the World Championship Dragon Boat Festival in Vancouver, British Columbia. Dragon Boat racing involves strenuous repetitive upper body exercise. 18-20 women paddle 40-60 foot boats for a distance of 500-650 meters. Circumferential measurements were collected on 20 of the 24 participants (limbs were measured at 4 places) pre training, at the start of the racing, and 7 months after the races. According to the authors, only two women, who had pre- existing mild lymphedema, had increases in their upper arms (5/8 inch) and none of the other participants developed lymphedema. One of the authors of the study, herself a breast cancer survivor participated in the program. The authors conclude that strenuous upper body exercise may not cause lymphedema or worsen a pre-existing lymphedema. It is important to note that the participants in this study completed a two-month training program of stretching, strengthening, and aerobic exercises prior to engaging in the actual strenuous activity of Dragon Boat racing. Many individuals who undergo breast surgery/axillary dissection/radiation are not enrolled in supervised progressive exercise programs like the participants of this study. Providing structured, individualized exercise programs should be a goal of all centers that perform cancer surgeries. While I do not discourage individuals from participating in sports and exercise, I do caution them that they should consider themselves "athletes" in the "game" of life. As such, each individual should engage in a stretching/strengthening program to prepare them for full participation in whatever activity they choose. ------- http://www.lymphedema-therapy.com/lymphedema-exercise.html Lymphedema and Exercises -------------------------------------------------------------------------------- Exercise for Lymphedema Benefits Supported by Studies Bonnie B. Lasinski, MA, PT, CLT-LANA -------------------------------------------------------------------------------- Exercise and lymphedema - it is a controversial subject How is lymphedema and exercise viewed today? How many clinicians are at a loss for words when they are asked about what kind of exercise is "good" for individuals with lymphedema? How many individuals living with lymphedema or a limb at risk for lymphedema have asked their healthcare professional for advice concerning exercise only to receive conflicting information? It is difficult to "recruit" presenters to provide workshops/discussions on lymphedema and exercises for both patients and professionals alike. Exercise and lymphedema - it is a controversial subject. Our Nearly 30 Years of Research on Exercise for Lymphedema Twenty-nine years ago in 1980, I was asked to do a presentation on exercise after mastectomy for a one day seminar sponsored by the American Cancer Society's Long Island Division, entitled "Living With Cancer". When I contacted the coordinator of the workshop, Diana Rulon, she informed me that she was not "interested in exercise after mastectomy - she was interested in exercise for lymphedema!" You can imagine my shock and fear at that moment. I had no special training in lymphedema management, never mind lymphedema and exercise; in fact, no one did. We were just beginning to hear strange tales of a treatment from Europe that seemed ridiculously mild for the severe swellings I had seen in my limited experience. But, I figured “no problem”. I'll just go to the medical library, research the articles, and develop my talk from there. Well, that was 1980 and there were no articles on exercise for lymphedema, except for a few abstracts of German and French studies. Now, I was really in trouble. Well, long story short, I was inspired by the dedication of Diana Rulon who tried to find help for other women like herself, who had long been ignored by their doctors and told to live with their problem. Thus began my journey in lymphedema management. Trial by fire, you might say! We presented a very basic, common sense talk on lymphedema, trying to define it in simple terms (no small feat when the literature was so poor - the definition at that time was a 2 centimeter difference between forearms - as if that was the only place one could have lymphedema!). Next, Diana presented some practical suggestions for nutrition that she had found helpful to her and several other women she knew. Finally, I wrapped up the session with some very basic information on lymphedema and exercise progression and then opened the floor for questions. In 2009, although the medical management of lymphedema has come a long way, thanks in great part by the advocacy of Saskia Thiadens and the NLN and many others, there is still much work to do. Basic and advanced research on the effects of exercise as a lymphedema risk reduction modality must be explored. The basic criticism of the precautions about exercise for lymphedema contained in the Risk Reduction Guidelines is that they are "anecdotal" at the present time, due to the lack of controlled double-blind studies to prove their efficacy. Some medical professionals have taken the position that the individual with a limb at risk (or with lymphedema) should go ahead and pursue whatever exercise/activity they wish and "see what happens". Unfortunately, lymphedema is a chronic condition, which, presently, has no cure. While it is true that not all individuals who have had lymph node disruption (surgical or radiological) will develop lymphedema, until physicians can better predict who is at greater risk for lymphedema, a prudent approach to exercise for lymphedema is advisable. In the case of individuals with primary lymphedema or established secondary lymphedema, working up to a level of exercise that promotes fitness while avoiding exacerbating the lymphedema is a good goal. Exercise for Lymphedema makes Medical Sense I'm sure that some of you may have been told in the past that you should not exercise if you have lymphedema, or that certain types of exercise are contraindicated if you have lymphedema. This is not the case. I would like to review some basic principles of anatomy and physiology and pathophysiology of lymphedema and how these relate to exercise and lymphedema. Basic principles behind occurrence of lymphedema •Lymphedema occurs when there is an imbalance between lymph transport capacity and lymph load. •After any surgical disruption or radiation treatment to a lymph node region, a state of latent lymphedema occurs. That is to say that the lymph transport capacity is reduced but it is still greater or equal to the lymph load. •Acute/chronic lymphedema develops when that balance is shifted and lymph load exceeds the impaired lymph transport capacity. •In the case of Primary Lymphedema, where there is a malformation/malfunctioning of the lymphatic transport system that results in a reduced lymphatic transport capacity, lymph load often exceeds that transport capacity, and progressive lymphedema develops over time. Lymphedema is a problem of excess water and protein Our lymphatic system, in addition to filtering out waste products, helps our bodies maintain fluid balance so that we are neither dehydrated nor edematous. Up to 90% of the water component of our blood that perfuses the capillary network and nourishes our cells returns to the heart via the venous system. The 10% (or more) that is left behind in the tissues along with the extracellular protein that filters out of the capillaries, can only return to the heart via the lymphatics. That 10% (or more) can amount to up to 2 liters a day. While 2 liters may not seem like much, it adds up day after day, if there is impairment in lymph drainage. In addition, the extracellular proteins can only return to the central circulation via the lymphatic vessels. The diameter of these molecules is too large to fit into the openings in the vein walls - the openings in the lymphatic vessel walls are large enough for these protein molecules to enter easily. So lymphedema is not only a problem of excess water remaining in the tissues, but of excess protein that remains in the tissues as well. Unfortunately, the body always moves for a state of balance so it actually tends to pour more water into the tissues to "dilute" this protein concentration - thus a vicious cycle develops. This problem is compounded by the fact that the white blood cells called macrophages, which are part of our immune response, do not work properly in the lymphedematous fluid. This is why anyone with lymphedema is at increased risk for infection in his or her affected limb. Relation between lymphedema and exercise What does all this have to do with exercise? A review of the acute and chronic effects of exercise is helpful to understand how the limb at risk or a lymphedematous limb might respond to various types of exercise. The acute responses to exercise include increases in heart rate, stroke volume, cardiac output, blood flow to active muscles, systolic blood pressure, arteriovenous oxygen difference, ventilation, oxygen uptake, and a decrease in blood pH and plasma volume. Chronic adaptations to exercise include biochemical changes in skeletal muscles, decreased resting heart rate, decrease in total body fat, blood lipids, and the density and strength of bone and connective tissue. During exercise, blood is redirected to the muscles. At rest, only 21% of the cardiac output goes to the muscles, compared with as much as 88% during exhaustive exercise. As the body heats up, an increasing amount of blood is directed to the skin, to conduct heat away from the body core.1 Remember that lymph transport has to be equal to or greater than lymph load. When you exercise, your muscles need extra blood to supply the oxygen needed for your muscles to do the work of the exercise. Extra blood flow means that extra water will remain in the extracellular spaces needing transport via the lymphatic system. So exercise for lymphedema may be beneficial, however the question is how much is too much? That is very individual. It is important that any exercise program be gradually progressed to avoid sprain/strain. More importantly, a slow progression allows the individual to monitor their affected limb or limb at risk for any sensation of aching or fullness that could indicate an overwhelming of the lymphatic system. Lymphedema and Exercises are specific to each individual Benefits of exercise for lymphedema •Exercise can increase the uptake of fluid by the initial lymphatics and enhance the pumping of the collecting lymphatics. •In addition, exercise mobilizes the joints and strengthens the muscles of the involved limb/limbs/trunk quadrant, thus decreasing the risk of strain/sprain.2 Exercise for lymphedema is best done with compression Exercise for lymphedema is best done with compression on the affected limb either from compression bandages or compression garments. The bandages provide a new "tight" skin for the muscles to contract against, assisting in pumping the lymph out of the extremity into the central circulation. When lymphedema exists, the remaining lymph vessels that are functioning are working double time to try to carry the load. These vessels become over dilated (stretched) and eventually, their walls can overstretch and fail, causing a worsening of the swelling. Wearing compression bandages/garments provides support to the skin and to the lymphatic vessels directly under the skin, called the superficial lymphatic network. It is these vessels that help to carry the load when the larger vessels have been cut away from the lymph nodes or have been damaged due to trauma or chronic venous disease, or in the case of primary lymphedema, when there are too few large lymph collectors in a region due to improper vessel/node development during fetal growth Certain types of exercise are considered higher risk Of course, certain types of exercise are considered higher risk than others for individuals with lymphedema. For example, high speed activities like tennis, bowling and racquetball, place more stress on the upper limb while jogging, stair-climbing machines, downhill skiing, water skiing, football, soccer place more stress on the lower extremities or have higher injury risk than other activities such as swimming, brisk walking, and cycling. That is not to say that someone with lymphedema of the leg should not jog for exercise, or that the person with lymphedema of the arm and hand should not play tennis or golf. It is also important to know whether an individual was skilled at a sport/activity prior to their developing lymphedema. A sport-specific exercise program can be developed for the individual to build strength, flexibility and endurance in the muscle groups most used in that sport/activity. Ultimately, the decision to "play" should be an individual one, but an informed one. Things to consider regarding lymphedema and exercise •Many men and women with lymphedema or a limb at risk want to work out with weights. A slow progression of light weights can be done safely and can allow an individual to develop good strength and power in any muscle group. •The important thing to consider is whether you feel good after the exercise and how your affected limb reacts after you exercise. •You must also consider your level of daily activity and modify accordingly - if you have had a particularly difficult day and your affected limb is more swollen, you may choose to do a different activity i.e. swim instead of walk, or you may realize that the best activity for that day is to rest with your limb elevated. •The importance of deep abdominal breathing exercise should not be overlooked. Deep breathing enhances the pumping in the thoracic duct (the major lymphatic vessel draining the lower body and the left upper trunk/arm/hand). Exercise for lymphedema is one component of the treatment for lymphedema. You’ll find more information here on other components of Comprehensive Lymphedema Treatment with our certified lymphedema therapists. Lymphedema and Exercise Case Studies Case Study of Upper Body Exercise for Lymphedema A series of case reports published in the Journal of Surgical Oncology3 challenges the theory that vigorous upper body exercise is contraindicated for individuals who have had axillary dissection during surgery for breast cancer. The study followed a group of 24 women for 9 months. These women were recruited to participate in a training program to prepare for competition in the World Championship Dragon Boat Festival in Vancouver, British Columbia. Dragon Boat racing involves strenuous repetitive upper body exercise. 18-20 women paddle 40-60 foot boats for a distance of 500-650 meters. Circumferential measurements were collected on 20 of the 24 participants (limbs were measured at 4 places) pre training, at the start of the racing, and 7 months after the races. According to the authors, only two women, who had pre-existing mild lymphedema, had increases in their upper arms (5/8 inch) and none of the other participants developed lymphedema. One of the authors of the study, herself a breast cancer survivor participated in the program. Regarding lymphedema and exercise, the authors conclude that strenuous upper body exercise may not cause lymphedema or worsen a pre-existing lymphedema. It is important to note in this lymphedema and exercise study that the participants in this study completed a two-month training program of stretching, strengthening, and aerobic exercises prior to engaging in the actual strenuous activity of Dragon Boat racing. Many individuals who undergo breast surgery/axillary dissection/radiation are not enrolled in supervised progressive exercise programs like the participants of this study. Providing structured, individualized exercise programs should be a goal of all centers that perform cancer surgeries. The at risk/limbs with lymphedema should be measured periodically to insure that there are not subtle volume changes that may not be visible to the individual. While I do not discourage individuals from participating in sports and exercise, I do caution them that they should consider themselves "athletes" in the "game" of life. As such, each individual should engage in a stretching/strengthening program to prepare them for full participation in whatever activity they choose. Case Study of Weight Training Effects on Lymphedema Ahamed et al in 2006 examined the effects of supervised upper and lower body weight training on the incidence and symptoms of lymphedema in 45 breast cancer survivors who participated in a supervised, graduated program of exercise twice weekly for 6 months. None of the participants experienced a worsening of their lymphedema or a triggering of lymphedema in their at risk limbs. Schmitz et al in 2009 assessed the safety of a graduated exercise program on 295 survivors with breast cancer related lymphedema (BCRLE) and 154 at risk for lymphedema. Their results were similar, demonstrating that individuals who are at risk for lymphedema or who have lymphedema can participate in exercise, provided it is progressed slowly and their limbs are assessed for any signs of increased or developing swelling throughout the program and the program is modified accordingly for each person. The key is proper evaluation and assessment for signs of swelling, tightness, or skin and tissue changes, before, during and after exercise. A related study that we conducted can be found here involving Upper Extremity Lymphedema Secondary to Breast Cancer. The study involved patients with unilateral upper extremity lymphedema secondary to axillary node dissection (accompanying lumpectomy or mastectomy for carcinoma of the breast). It was done to evaluate the persistence of reduction in lymphedema following a single course of Complex Lymphedema Therapy. Please write us any questions or concerns you may have about treatment options at Lymphedema Therapy. Our Certified Lymphedema Specialists will be happy to answer your questions on how we may help you or someone you know who has lymphedema. We invite you to fill out and submit your questions to us here on our Contact Form. The physicians and certified lymphedema therapists at Lymphedema Therapy are experienced in these assessments. For more information, contact our center at 516-364- 2200 References: 1.Nieman, David C. Exercise Testing and Prescription: A Health Related Approach, 4th ed. Mountain View, California, Mayfield Publishing Co., 1999: P, 190-205. 2.Casley-Smith, Judith R, Casley Smith, John R. Modern Treatment for Lymphoedema, 5th ed. Adelaide, Australia, The Lymphology Association of Australia, 1997: p. 188-189. 3.Harris, Susan R, Niesen-Vertommen, Sherri. Challenging the Myth of Exercise- Induced Lymphedema Following Breast Cancer: A Series of Case Reports. Journal of Surgical Oncology 2000; 74:94-99. -------------------------------------------------------------------------------- Lymphedema Therapy 77 Froehlich Farm Blvd., Woodbury, New York 11797 1-800-MD-LYMPH or (516) 364-2200 Marvin Boris, MD Stanley Weindorf, MD Bonnie B. Lasinski, MA, PT, CI, CLT-LANA ------- |
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