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300 Longwood Avenue
Boston, MA 02115
(617) 355-6000
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For Patients & Families:
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Safe Weight Gain and Loss for Young Athletes
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| Lyle Micheli, MD |
The frequent over-emphasis on winning in sports may drive some young athletes to abuse their body's nutritional status, often with dangerous consequences. Some athletes starve themselves to qualify or "make weight" for a particular weight category in a sport, or to make themselves look more attractive for sports where physical appearance is considered important (such as figure skating, gymnastics, or ballet). Other athletes overeat in order to bulk up to become a more imposing physical presence in their sport.
Losing weight
As many as a quarter million young American males starve themselves every year to make weight in wrestling. Undernourishment, dehydration, anorexia (not eating), and bulimia (making yourself throw up after eating) are just a few of the unnecessary occupational hazards that can result, not only for wrestlers, but for gymnasts, figure skaters and dancers. In the short term, these practices may interfere with normal growth and development. In the long term, they may impair basic health with consequences such as reduced bone density, lowered heart rate, electrolyte imbalance, ulcers or pancreatitis.
For many serious young athletes, their wish to decrease body fat and increase lean body mass to improve their sports performance is justifiable, but safe and beneficial weight loss can be achieved by increasing energy expenditure and lowering calorie intake, thereby decreasing body fat while maintaining or increasing muscle mass. But this should be done gradually. A high school boy should lose no more than two pounds a week, and a girl no more than three. Crash diets hinder the normal growth process and lower muscle mass.
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Bulking up is frequently done by high school or junior high school football players. They think gorging on cola, french fries and protein supplements will make them more effective on the field of play. But without nutritional counseling, the practice of bulking up is not only useless, it's dangerous. Weight that is gained without proper training is usually fat, which results in obesity and its associated problems.
There is nothing wrong in principle with a young athlete wanting to safely increase his or her weight in order to be more competitive. Moderate increases in muscle may also help prevent injury. Young athletes can gain one to one-and-a-half pounds a week in muscle mass by adding a small extra meal to the daily diet and undertaking several hourly sessions of weight training a week. If the athlete starts gaining body fat at the expense of lean muscle, the program should be modified.
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Safe and sensible ways for young athletes to bulk up:
- Eat consistently. Every day, eat three hearty meals plus one to two additional snacks. Do not skip any meals.
- Eat larger portions than normal. Instead of having one sandwich for lunch, have two. Have a taller glass of milk, a bigger bowl of cereal, or a larger piece of fruit.
- Select higher calorie foods. Read food labels to determine which foods have more calories than an equally enjoyable counterpart. For example, 8 oz of cranapple juice has more calories (170) than 8 oz of orange juice (110); a cup of split pea soup has more calories (130) than a cup of vegetable soup (80).
- Drink plenty of juice and milk. Beverages are a simple way to increase calorie intake. Instead of drinking water, quench thirst with calorie-laden fluids. One high school soccer player gained 13 lbs over the summer simply by adding six glasses of cranapple juice (about 1,000 calories) to his daily diet.
- Do resistance exercises. Push-ups, free weights, and Nautilus-type machines stimulate muscle development, so the athlete bulks up, not fattens up. Athletes concerned that exercise will result in weight loss rather than gain should remember that vigorous exercise tends to stimulate appetite, so they will eat more and likely gain even more weight.
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Extra exercise, not extra protein, is the key to increased muscular development. Expensive protein drinks are effective only because they contain additional calories. These calories can be obtained much less expensively simply by substituting high-calorie conventional supermarket foods for others of low caloric value.
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Bulking up is frequently done by high school or junior high school football players. They think gorging on cola, french fries and protein supplements will make them more effective on the field of play. But without nutritional counseling, the practice of bulking up is not only useless, it's dangerous. Weight that is gained without proper training is usually fat, which results in obesity and its associated problems.
These warnings should not detract from the justifiable desire of serious adolescent athletes to improve their sports performance by losing or gaining weight. Unfortunately, some coaches condone or encourage nutritional abuse. Coaches need to be properly educated as to the serious consequences of making weight and bulking up, and parents need to be vigilant in this area as well.
Keep in mind that any special diet for a young athlete should be prescribed by a health professional and closely monitored by parents, the family physician, coaches and, where relevant, school health officers.
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Adapted from The Sports Medicine Bible for Young Athletes by Lyle J. Micheli, M.D., Sports Medicine Director, Children's Hospital Boston, with Mark Jenkins (Sourcebooks, Inc., 2001).
Please keep in mind that the text provided is for informational purposes only and is not a substitute for professional medical advice, examination, diagnosis or treatment. Always seek the advice of your physician or other qualified health professional before starting any new treatment or making any changes to existing treatment.
Children's Hospital Boston©, 2005. This page may be reproduced for educational purposes. Reprint permission is required for all other uses.
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The information on this website should not be taken as medical advice, which can only be given to you by your personal health care professional. |
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