A 35-year-old well-trained recreational athlete with no family history of heart disease receives the results of his blood lipid profile that was drawn as part of an annual physical. For question, indicate whether each laboratory result is within or not within the normal range. Total cholesterol 180 mg/dl
a. Within the normal range
b. Not within the normal range
a
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Without adequate energy intake, which of the following will occur in a person's body?
a. Increase in muscle mass b. Hemoglobin synthesis c. Decrease in immune function d. Protection from oxidative stress
To be labeled as "healthy," a food must be low in fat, saturated fat, cholesterol, and sodium, and contain at least _____% of the DV for vitamin A, vitamin C, iron, calcium, protein, or fiber
a. 5 b. 10 c. 15 d. 20 e. 25
Cocoa butter is a rich source of saturated fat.
Answer the following statement true (T) or false (F)
Research generally supports the theory that caffeine may enhance performance in long distance endurance events. Which of the following is the LEAST likely hypothesis?
A. It may decrease the perception of effort during exercise B. It decreases the use of both free fatty acids and muscle glycogen C. It may exert a direct effect on the muscles to increase muscle contractile force D. It stimulates the release of epinephrine from the adrenal gland E. It may exert a psychological stimulating effect