Exam 2

Question 1

Body Composition

Answer 1

% BF and % FFM

Question 2

Body Mass

Answer 2

Equation with weight and height

Question 3

BMI

Answer 3

mass (kg)/(height(m)) squared

Question 4

Densitometry

Answer 4

Hydrostatic + air displacement

Question 5

DXA

Answer 5

• x rays at two energies
• thickness, density, composition
• bone mineral, fat, lean soft tissue, visceral adipose tissue

Question 6

Hydrostatic

Answer 6

• underwater weighing
• archimede’s principle (BV = BM-UWW)
• get relative body fat % from siri equation

Question 7

Lab Tests

Answer 7

hyrdostatic, air, DXA

Question 8

Field

Answer 8

SKF, BIA, Anthropometry, BMI

Question 9

Factors affecting body weight

Answer 9

PA, Diet, BMR, Fat distribution

Question 10

Advised rates of weight

Answer 10

• 1-2 pounds lost per week

- .5-1 pounds gained per week

Question 11

Energy Needs

Answer 11

BMR, RMR, EER, TEE

Question 12

Calories in 1 lb of fat/weight loss

Answer 12

• 3,500

- 500-1000 cal deficit per day per week

Question 13

Weight Gain

Answer 13

• 1 lb of muscle = additional 2800-3500

- 1.6-2.0 g/kg

Question 14

Direct Flexibility

Answer 14

Goniometry (direct and quantitative)

Question 15

Indirect

Answer 15

• sit and reach
• FMS
• Objective and subjective respectively

Question 16

FMS

Answer 16

• movement quality and efficiency

- screen for pain

Question 17

Factors affecting flexibility

Answer 17

• age
• gender
• activity level
• warm up/tempo
• Muscle size/Body dimensions
• type of stretching

Question 18

Dynamic Stretching

Answer 18

• ROM achieved in a joint or joints during movement
• muscle activating and relaxing
• sport specific
• increases muscle temp and ROM
• increase muscle activation and movement patterns
• Enhances performance

Question 19

PNF

Answer 19

-Proprioceptive Neuromuscular Facilitation
-Active and Passive ROM
GTO’s