body composition. the ratio of fat to lean body tissue
TRANSCRIPT
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Body Composition
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Body Composition
The ratio of fat to lean body tissue
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Somatotypes
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Somatotypes Endomorph – large bones, stocky legs,
wide hips. Mesomorph – broad shoulders, muscular
arms, trim waist. Ectomorph – small bones, trim muscles,
slender arms and legs.
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Body types vary!
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Measuring Body Composition
Skin Fold Caliper BMI (Body Mass Index) Hydrostatic Weighing
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Fat Cell Development During the first year of life. During a growth spurt in adolescence.
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Obesity vs. Overweight
Overweight: having more body fat than is considered healthy
BMI of between 25–29.9
Obesity: excess body fat has accumulated so health may be negatively affected.
BMI higher then 30
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Obesity Risk Factors
Breathing difficulties Diabetes Cancer High Blood Pressure Heart Disease
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Healthy Weight Control
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Weight Loss Do’s Healthy Diet – decrease
food by 500 cal./day Physical Fitness –increase
by 500 cal./ day
* Or a combination of the 2 (250 cal./ day split with food and exercise)
Don’ts Starvation diets Fad diets Binging / Purging
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Weight Gain Do’s Eat Healthful Foods Exercise Take in 500 more
calories a day
Don’ts Eat foods high in fat Spend $ on weight
gain supplements Be sedentary