Exercising muscles draw their energy from what fuels?

Exercising muscles draw their energy from what fuels?
a. Glucose and fatty acids
b. Protein and fatty acids
c. Protein and glucose
d. Vitamins and glucose

Q. 2

If a person wishes to develop larger muscles he should:
a. eat more protein.
b. train the muscles more.
c. take in more carbohydrates.
d. cut back on fatty foods.

Q. 3

All of the following describe an activity that will develop cardiovascular fitness except:
a. it is steady and constant.
b. it uses large muscle groups.
c. it lasts for about 10 minutes.
d. cycling is an example.

Q. 4

The heart rate a person must work at to achieve cardiovascular fitness is the:
a. exercise rate.
b. pulse rate.
c. target heart rate.
d. training load.
e. maximum heart rate.

Q. 5

To improve cardiovascular fitness, an the ACSM recommends that an individual exercise a continuous _____ at least five times a week.
a. 20-40 minutes
b. 60-90 minutes
c. 15-55 minutes
d. 30-60 minutes

Q. 6

Stretching exercises are an important part of overall fitness, but they do not condition the:
a. muscles.
b. tendons.
c. ligaments.
d. cardiovascular system.

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Exercising muscles draw their energy from what fuels?

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