Body Composition

Question 1

There are five components of physical fitness = ?

Body Composition

Answer 1

There are five components of physical fitness:

• 1) body composition
• 2) flexibility
• 3) muscular strength
• 4) muscular endurance
• 5) cardiorespiratory endurance

Question 2

Fat mass vs. Fat-free mass = ?

Body Composition

Answer 2

Common Measures:

• Fat mass (FM): total mass of all fat in body.
• Fat-free mass (FFM): total mass of all nonfat tissues in body.
• Percent body fat (% fat): ratio of TBM to total FM.

Question 3

• Overweight BMI = ?
• Obese BMI = ?

Body Composition

Answer 3

Obesity, Health, and Body Composition:

- Overweight:

• BMI = 25.0 to 29.9

- Obese:

• BMI ≥30

Question 4

Total caloric expenditure = ?

formula

Body Composition

Answer 4

Total caloric expenditure = resting metabolic rate (RMR) + caloric expenditure of physical activity.

Question 5

Measurement & study of body size = ?

Body Composition

Answer 5

Body Size Versus Body Composition:

• Anthropometry: Measurement & study of body size.

- Body size refers to:

• Total body mass
• Height or stature
• Body circumferences
• Bone breadths
• Limb lengths

Question 6

Two formulas to calculate BMI = ?

Body Composition

Answer 6

Body Mass Index (BMI): Ratio of body mass divided by height.

- Calculated by either of two equations:

• 1) BMI (kg/m2) = weight (kg) / height (m2)
• 2) BMI (kg/m2) = weight (lb) × 703 / height (in2)

Question 7

BMI Classification = ?

BMI = 22

Body Composition

Answer 7

BMI Classifications:

• Underweight = < 18.5
• Normal = 18.5-24.9
• Overweight = 25-29.9
• Obesity (class I) = 30-34.9
• Obesity (class II) = 35-39.9
• Obesity (class III) > 40

Question 8

BMI Classification = ?

BMI = 28

Body Composition

Answer 8

BMI Classifications:

• Underweight = < 18.5
• Normal = 18.5-24.9
• Overweight = 25-29.9
• Obesity (class I) = 30-34.9
• Obesity (class II) = 35-39.9
• Obesity (class III) > 40

Question 9

BMI Classification = ?

BMI = 33

Body Composition

Answer 9

BMI Classifications:

• Underweight = < 18.5
• Normal = 18.5-24.9
• Overweight = 25-29.9
• Obesity (class I) = 30-34.9
• Obesity (class II) = 35-39.9
• Obesity (class III) > 40

Question 10

BMI Classification = ?

BMI = 38

Body Composition

Answer 10

BMI Classifications:

• Underweight = < 18.5
• Normal = 18.5-24.9
• Overweight = 25-29.9
• Obesity (class I) = 30-34.9
• Obesity (class II) = 35-39.9
• Obesity (class III) > 40

Question 11

RFM calculations:

• Men = ?
• Women = ?

Body Composition

Answer 11

Percentage Body Fat Measurement:

• Men: 64 – (20 x height/waist circumference) = RFM
• Women: 76 – (20 x height/waist circumference) = RFM

Question 12

Jackson Pollock (caliper assessment)

• Three-sites = ?
• Seven-site = ?

Body Composition

Answer 12

Skinfold Calipers:

- The Jackson Pollock three-site =

• Thigh
• Suprailiac
• Triceps

- The Jackson Pollock seven-site =

• Thigh
• Suprailiac
• Triceps
• Abdominal
• Subscapular
• Chest
• Axilla

Question 13

Appetite and Exercise

Immediate effect of exercise decrease in appetite, due to = ?

Body Composition

Answer 13

Appetite and Exercise:

- Immediate effect of exercise ↓ in appetite, due to

• ↑ blood catecholamine concentrations,
• ↑ body temperature
• ↑ increased environmental temperatures

Question 14

Appetite and Exercise

Prolonged effect of exercise = ?

Body Composition

Answer 14

Prolonged effect of exercise = overall ↑ in appetite, due to expenditure of calories.

Question 15

Body Composition

Question 16

Body Composition

Question 17

Body Composition

Question 18

Body Composition

Question 19

Body Composition

Question 20

Body Composition