Question 7 1. Weight cycling may be A. Benign or beneficial B. Definitely benefi

Question

Question 7

1.       Weight cycling may be

A.

Benign or beneficial

B.

Definitely beneficial since people spen the majority of their time cycling at a level below their baseline weight

C.

Harmful

D.

None of the above

Question 8

A marathoner expends ~3000 kcals of energy over the course of 26 miles. Assuming that the marathon was run at an RQ of 0.85 what is the net O2 uptake in L/min over the course of the marathon?

541 liters

625 liters

617 liters

158 Liters

Question 9

During periods of carbohydrate overfeeding or consumption the likely fate of carbohydrate is -

storage as fat

oxidation

Question 10

The body's thermostat is located in the

cerebellum

brain stem.

hypothalamus.

thalamus

Question 11

Which of the following responses would be principally expected from an endurance training program?

A.

decreased number of mitochondria in type I fibers

B.

decreased capillary density in type I fibers

C.

increased Krebs Cycle enzymes in type I fibers

D.

increased glycolytic enzymes in type IIx fibers

E.

decreased beta oxidation enzymes

Question 12

A 31-yr old female is exercising at a relatively low-intensity to maximize fat oxidation on a bike for 50 minutes (RER=0.8). Her VO2 is 1 L/min. What is the energy expenditure of the subject?

240 kcal

234 kcal

250 kcal

Question 13

1.       After undergoing a 10-month aerobic exercise training program a female client reports that she has gained 5 lbs of fat.

A.

She's clearly cheating on either diet or exercise regime

B.

It's possible since the research has shown that some women will gain weight on a traditional exercise prescription

C.

She has likely gotten better at storing carbs as fat

A.

Benign or beneficial

B.

Definitely beneficial since people spen the majority of their time cycling at a level below their baseline weight

C.

Harmful

D.

None of the above

Explanation / Answer

7.Option A.Benign or beneficial.

8.Option D.158 L.

9.Oxidation.

10.Option C.Hypothalamus.

11.Option E.decreased beta oxidation enzymes.

12.Option C.250 k cal.

13.Option B.

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