exam #2

Question 1

Cardiorespiratory endurance is called what?

Answer 1

Aerobic Exercise

Question 2

How do you calculate MAX heart rate (MHR)?

Answer 2

207-(.7 x age)

Question 3

How do you calculate rest heart rate (RHR)?

Answer 3

Hold two fingers to your wrist or neck; count number of beats per minute,

Question 4

How do you calculate HRR?

Answer 4

MHR-RHR

Question 5

Range of THR?

Answer 5

Typically 50-85%. To find your THR you do 220-age. THRx.50= high end . THRx.85= low end

Question 6

Body weight without body fat is:

Answer 6

Lean body mass

Question 7

In the US how many lbs does adults lose in a year and how much lbs in lean tissue?

Answer 7

1 to 2 lbs a year and 1/2 lb of lean tissue

Question 8

What happens when people diet but do not exercise?

Answer 8

they lose lean body mass which weakens the organs, muscles and slows down metabolism

Question 9

What happens to people when they diet and exercise?

Answer 9

100% of weight loss of fat and lean tissue may actually increase.

Question 10

Loss of lean tissue is primary decrease in what?

Answer 10

Metabolism in age

Question 11

How does VO2max affect the body?

Answer 11

It is affected by genetics, training, gender, age and body composition?

Question 12

HR, SV, and amount of O2 removed from vascular system.

Answer 12

VO2 max

Question 13

How do you calculate lean body mass?

Answer 13

Body weight- (body weight x Body Fat%)

Question 14

How do you calculate BMI (fat body mass)?

Answer 14

Body weight in lbs x 705 / (ht inches)]^2

Question 15

Effort determines benefits and physiological development.

Answer 15

Aerobic Exercise

Question 16

How should beginners start with aerobic exercise?

Answer 16

light intensity activities that carry a minimum risk for injuries

Question 17

so intense that oxygen cant be delivered and used to produce energy

Answer 17

anaerobic exercise

Question 18

Anaerobic exercise does not require….

Answer 18

oxygen to product ATP

Question 19

measures intensity of exercise in multiples of metabolic rate

Answer 19

METs

Question 20

How can you prevent and relieve low back pain?

Answer 20

• Iyengar yoga
• Sit and Reach
• Back Extension
• Spinal Manipulation

Question 21

What stretching increases injury rates?

Answer 21

Ballistic

Question 22

What happens to the body with low calorie diet?

Answer 22

RMR slows down
Glycogen storage is depleted in a few days
half the weight is loss in (protein) tissue, including heart muscle

Question 23

With low calorie diet what increases?

Answer 23

Risk of heart attack or fatal cardiac arthymias

Sodium depletion may cause a drop in blood pressure

Question 24

What percent of adults >20 years of age are obese?

Answer 24

35%

Question 25

What is the optimal ratio for carbs to protein?

Answer 25

4:1
carbs 45-65%
protein 10-35%

Question 26

For the skinfold test what part of the body do you test the men?

Answer 26

Chest, abdomen, thigh

Question 27

For the skinfold test what part of the body do you test the women?

Answer 27

Triceps, suprailium, thigh

Question 28

What type of exercise help low back pain?

Answer 28

low impact

Isometric

Question 29

What are the ranges of intensity when it comes to THR?

Answer 29

Low intensity - 40%
Moderate intensity - 50%
Vigorous Intensity- 70%