Scientific study of the intake of a low-glycemic index food prior to endurance exercise suggests that this strategy is:
a. detrimental to performance.
b. beneficial to nearly all endurance athletes.
c. beneficial to some endurance athletes.
d. not beneficial or detrimental to any endurance athletes.
c
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John is a 22-year-old college student who eats on the run. He has decided to improve his diet with supplements. At the vitamin shop, the salesman suggests 5,000 milligrams of vitamin C, 1,000 milligrams of vitamin C, and 45 milligrams of iron. Which of these recommendations exceeds the DRI for the Tolerable Upper Intake Level (UL) for John?
A) vitamin C at 1,000 milligrams B) iron at 45 milligrams C) vitamin C at 5,000 milligrams
The 2010 Dietary Guidelines promote a healthy diet by emphasizing all of the following except
a. consuming a variety of vegetables, legumes, and whole grains. b. eating lean meats, poultry, seafood, seeds, and nuts. c. consuming full-fat milk products. d. limiting added sugars. e. all of the above answers are correct
At about what age does basal metabolic rate begin to gradually decrease?
A. 15 B. 25 C. 30 D. 45
Food insecurity refers to all of the following except:
1.lack of cooking skills. 2.limited money for grocery shopping. 3.lack of transportation for obtaining food. 4.limited supply of nutritious foods.