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Exercise Phys- Ch. 5, 6 & 10 > Chap. 17 Nutrition Body Comp, Obesity > Flashcards

Chap. 17 Nutrition Body Comp, Obesity Flashcards

1
Q

Systemically what two things make up body comp?

A

Chemical and Molecular

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2
Q

How much does muscle and fat weigh compared to water?

A

Muscle- Heavier
Fat- Lighter

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3
Q

What are 3 limitations of hydrostatic weighing?

A
  • Air in lungs
  • Conversion of body density to percent fat
  • Being in a bathing suit
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4
Q

What does DEXA stand for?

A

Dual Energy Xray Absorptiometry

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5
Q

What is a limitation of a DEXA scan?

A

X-ray exposure

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6
Q

What does Air plethysmography measure?

A

Air in place of water (weighing), how much air is displaced instead of water

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7
Q

What type of fat does a skinfold caliper measure?

A

Subcutaneous

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8
Q

What impedes allowing for a Bioelectrical scale to measure body fat %?

A

Fat

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9
Q

What is one issue with Bioelectrical impedance that shows higher fat %?

A

Being dehydrated

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10
Q

What are 3 sports where gat doesn’t inhibit performance?

A

Sumo, Swimming, Weight lifter

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11
Q

Fat- free mass including muscle is bad for what type of performance?

A

Aerobic

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12
Q

What are 3 issues with losing weight rapidly?

A

Dehydration
Chronic Fatigue
Injury

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13
Q

What is the female athlete triad?

A
  • Eating disorder
  • Menstrual- amenorrhea
  • Bone disorder
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14
Q

What classifies Men at being obese?

A

Men < 25% body fat?

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15
Q

What classifies women as being obese?

A

> 35 % body fat

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16
Q

How are 2-5 year olds decreasing overweight prevalence?

A
  • Parents more aware of what they are eating
  • Allergies
17
Q

By the age of 35 what is the average weight gain?

A

35lbs

18
Q

What are 3 factors that affect weight gain?

A
  • Hormones
  • Appetite
  • Energy Expenditure
19
Q

What are 3 ways the body regulates weight gain?

A

RMR, TEM, TEA

20
Q

What are 3 physiological factors that affect weight gain?

A

Hereditary
Hormonal
Altered homeostasis

21
Q

What are 3 lifestyle factors that affect weight gain?

A

Cultural
Physical Activity
Diet

22
Q

What does Android obesity increase risk for in men?

A

CVD
Elevated Blood lipids
Diabetes

Exercise Phys- Ch. 5, 6 & 10 (7 decks)

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