Why is weight management important?
Proper diet and a good conditioning program play a vital
role in athletic performance. Athletes who are not at
their ideal playing weight will not perform as well as they
might.
What about fad diets and crash diets?
Fad diets are popular because they promise rapid weight
loss. However, fad diets and crash diets actually result in
a loss of lean muscle mass, water, and stored energy, not a
loss of excess body fat. As a result, most athletes on such
diets become tired early in the day or game and have a hard
time finding the energy they need.
How does weight loss occur?
How many calories you need depends on your age, sex, weight,
and activity level. To maintain your weight, you have to
take in the same number of calories you burn. It takes
about 3,000 calories a day for the average 165-pound man
who is 19 to 24 years old to maintain his weight. From ages
25 through 49, the daily calorie requirement for maintenance
drops to 2,700. An average 127-pound woman, 19 through 24
years old, will have to consume 2,100 calories daily for
weight maintenance. From ages 25 through 49, it takes 1,900
calories per day. Your body weight will change when there is
a difference between calories in and calories out.
How can I lose weight?
To lose weight you must eat less, exercise more, or both.
Combining diet with exercise is a healthier, more balanced,
and more successful way of losing weight than by dieting
alone.
One pound of body weight is equal to 3,500 calories. Eating
500 fewer calories per day will result in a weight loss of 1
pound per week. Eating 250 fewer calories per day combined
with a 250-calorie deficit from exercise will also result in
a weight loss of 1 pound per week. Athletes should lose no
more than 2 to 3 pounds per week.
Exercise
You should exercise 3 to 6 times per week for 30 to 60
minutes at 60% to 80% maximum heart rate. The goal is to
expend at least 300 calories per exercise session. This
would be about a 3-mile jog, 12-mile bicycle ride, or a
1-mile swim. See the chart below for more examples of
calories burned during different types of exercise.
You may also burn off calories simply by being more active
during the day:
- Take the stairs instead of the elevator.
- Park farther away from the store and walk briskly through
the parking lot.
- Do your errands on foot or on a bicycle instead of
driving.
Diet
To lose weight safely, it is important to eat a wide variety
of foods. You should eat enough carbohydrates to fuel your
body for exercise. You should reduce your fat intake to
reduce calories, rather than follow a very low calorie diet.
Because everyone is different, there are no general
guidelines as to how much or how little you should eat or
exercise. Use the charts below to help guide you in your
food choices.
Calories Burned per Minute of Activity
---------------------------------------------------------
120-lb 160-lb 200-lb
person person person Activity
---------------------------------------------------------
2.5 3.4 4.6 Walking 2 miles an hour
Bicycling 5 miles an hour
3.3 4.4 5.9 Walking 3 miles an hour
Bicycling 6 miles an hour
Badminton
5.1 6.8 9.0 Walking 4 miles an hour
Dancing
Calisthenics
Bicycling 10 miles an hour
Roller skating
6 8 10.6 Tennis (singles)
Water skiing
Basketball (recreational)
Swimming (35 yards/minute)
6.5 8.7 11.6 Walking briskly 5 miles an hour
7.3 9.7 12.9 Jogging 5 miles an hour
Bicycling 12 miles an hour
7.8 10.5 14.1 Downhill skiing
Basketball (vigorous competition)
Mountain climbing
9.2 12.3 16.4 Jogging 7 miles an hour
Cross-country skiing
Squash and handball
12.9 17.3 23.2 Running 9 miles per hour
------------------------------------------------------------
From "The Ultimate Sports Nutrition Handbook" by Ellen Coleman
and Suzanne Nelson Steen, Bull Publishing, 1996, Palo Alto, CA.
Good High-Carbohydrate Foods to Eat
------------------------------------------------------------
Food Calories Carbohydrates (grams)
------------------------------------------------------------
Potato 220 50
Bagel 165 31
Biscuit 103 13
White bread, 1 slice 61 12
Cereal, 1 cup 110 24
Oatmeal, 1/2 cup 66 12
Graham crackers, 2 60 11
Rice, 1 cup 223 50
Noodles, 1 cup 159 34
Pizza, cheese, 1 slice 290 39
Pretzels, 1 oz 106 21
------------------------------------------------------------
Making Proper Food Choices
Food Type Choose Decrease
--------------------------------------------------------------------
Meats Fish, poultry without skin, Fatty cuts of beef,
lean cuts of beef, lamb, lamb, pork; spare ribs,
pork, shellfish organ meats, regular
cold cuts, sausage,
hot dogs, bacon
Dairy Skim or 1% milk, buttermilk Whole or 2% milk,
whipped toppings,
cream
Nonfat or low-fat yogurt Whole-milk yogurt or
or cottage cheese cottage cheese
Low-fat cheeses, farmer All natural cheeses
or pot cheeses (no more (blue, cheddar,
than 2 to 6 grams of fat Swiss, Roquefort)
per ounce)
Sherbet, sorbet Ice cream
Eggs Egg whites (2 whites = Egg yolks
1 whole egg in recipes)
Fruits Fresh, frozen, canned, dried Vegetables prepared
Vegetables in butter, cream, or
other sauces
Breads Homemade baked goods using Commercial baked
Cereals unsaturated oils sparingly, goods: pies, cakes,
angel food cake, low-fat doughnuts, croissants,
crackers, low-fat cookies muffins, biscuits,
high-fat crackers,
high-fat cookies
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From "The Ultimate Sports Nutrition Handbook" by Ellen Coleman
and Suzanne Nelson Steen, Bull Publishing, 1996, Palo Alto, CA.
This content is reviewed periodically and is subject to
change as new health information becomes available. The
information is intended to inform and educate and is not a
replacement for medical evaluation, advice, diagnosis or
treatment by a healthcare professional.
Copyright © 2005 McKesson Corporation and/or one of its subsidiaries. All Rights Reserved.