Exam 2

Question 1

What are the six classes of nutrients?

Answer 1

Carbs, Proteins, Lipids, Water, Vitamins, and Minerals

Question 2

How many calories per gram are in Carbs?

Answer 2

4

Question 3

How many calories per gram are in fats?

Answer 3

9

Question 4

How many calories per gram are in proteins?

Answer 4

4

Question 5

What is the equation for calculating a BMI?

Answer 5

BMI=weight in kilograms divided by height in meters squared multiplied by 703

Question 6

What percent of American adults are obese?

Answer 6

39%

Question 7

How many calories are stored in 1LB of fat?

Answer 7

3500

Question 8

What is the formula for estimating max heart rate?

Answer 8

220-age

Question 9

What is in sports drinks that is not in water?

Answer 9

electrolytes

Question 10

What are the four main chambers of the heart?

Answer 10

Left atrium left ventricle right atrium right ventricle

Question 11

What is the difference between physical activity and exercise?

Answer 11

Physical activity is any movement carried out by the skeletal muscles, Exercise is planned, structured repetitive and intentional.

Question 12

Define the FITT principle.

Answer 12

Frequency, Intensity, Time and Type

Question 13

Explain the physical activity guidelines.

Answer 13

150 mins of moderate intensity excercise, or 75 mins of vigourous intensity excercise, aerobic activity in bouts of 10 minutes, resistance 2-3 times a week

Question 14

Explain how blood flows through the body.

Answer 14

Right Atrium, Right ventricle, lungs, left atrium, left ventricle

Question 15

What is HITT training?

Answer 15

High-Intensity Interval Training