Nutrition: Concepts and Controversies
14th Edition
ISBN: 9781305886865
Author: Sizer, Frances , WHITNEY, Ellie
Publisher: Cengage Learning
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Chapter 10, Problem 7SC
Summary Introduction
Concept Introduction:
The main energy source during any physical activity is glucose. But the usage of this energy source depends on two things. These are- time of the action and intensity with which the action is done. During the first 20-30 minutes of any physical labor, cells use glucose as the source of energy, but as the time or intensity increases, the cells start to use fats for energy. This is how
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For a sedentary individual, after 9-months of endurance training, the lactate threshold (LT) shifts to the ______________, which is caused, in part, by___________________________.
a.
down; an increased reliance upon glycogen during exercise
b.
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c.
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d.
left; an increase in Pi buffering compared to the pre-training value
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a. Build-up of inorganic phosphate
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d. Depletion of acetyl coenzyme A
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Chapter 10 Solutions
Nutrition: Concepts and Controversies
Ch. 10 - Prob. 1RQCh. 10 - Prob. 2RQCh. 10 - Prob. 3RQCh. 10 - Most of the time, the buyer is wasting his or her...Ch. 10 - Divide into two groups. One group will argue in...Ch. 10 - Prob. 1SCCh. 10 - The length of time a person must spend exercising...Ch. 10 - Prob. 3SCCh. 10 - To overload a muscle is never productive. T FCh. 10 - Prob. 5SC
Ch. 10 - Prob. 6SCCh. 10 - Prob. 7SCCh. 10 - Prob. 8SCCh. 10 - Prob. 9SCCh. 10 - All of the following statements concerning beer...Ch. 10 - Prob. 11SCCh. 10 - Prob. 12SCCh. 10 - Prob. 13SCCh. 10 - Prob. 14SCCh. 10 - Prob. 15SCCh. 10 - Prob. 16SCCh. 10 - Prob. 17SCCh. 10 - Prob. 18SCCh. 10 - Prob. 19SC
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- Which of the following is a valid statement about lactate? a. Is responsible for the burning sensation in the muscles during exercise b. Primarily produced as a result of insufficient oxygen availability in the cell c. Causes DOMS after rigorous exercise d. “Metabolic waste product” produced during exercise e. Ice massage should be employed after exercise to flush lactate out of the skeletal muscle after exercise f. None of the above are true g. Both A and B are truearrow_forwardWhich of the following claims is NOT FDA approved? A. Reduce hypertension B.Fat free C.Low potassium D. Reduced caloriesarrow_forwardThe excess ATPs are stored in muscles as CPs? A. True B. Falsearrow_forward
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