For an athlete exercising at a moderate intensity, fat use as a fuel is limited until the athlete has been working out for at least ____ minutes
a. 5
b. 10
c. 15
d. 20
e. 40
d
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In what chief capacity does vitamin K function?
a. Blood clotting b. Energy metabolism c. Calcium utilization d. Epithelial tissue renewal
The best way for you to follow-up on a patient's application of diet instruction provided is to:
a. give pre and post tests on recommendations b. evaluate his food diary for one week c. ask him how he is doing with the new plan d. use body language to determine his interest in following the plan
A distance athlete explains why he is taking a vitamin E supplement. He states: "Most people don't realize it but oxygen has both beneficial and harmful effects. I try to counter the harmful effects by taking a vitamin E supplement. Most studies have shown that vitamin E supplementation has a positive effect on endurance performance. Besides, recent studies have shown that there is a health
benefit to vitamin E supplements. I'm concerned that my vitamin E intake may be low since I purposefully keep my calorie intake low so I don't gain any body fat and I follow a low-fat diet. Someone told me that when you take high levels of vitamin E it actually has an opposite effect and it is no longer works as an antioxidant, but I don't think that is true.". Most studies have shown that vitamin E supplementation has a positive effect on endurance performance. a. Correct statement b. Incorrect statement
Which is the best source of vitamin C?
a. Strawberries b. Corn c. Milk d. Beef