What percentage of your total calories per day should come from protein?
A. 70.
B. 50.
C. 25.
D. 10.
Answer: D. 10.
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Anabolic steroids are used by athletes to increase performance in endurance events such as the marathon
Indicate whether the statement is true or false
There is evidence that physically active adults may need more than the current RDA for which of the following vitamins?
A. thiamin, riboflavin, and vitamin B6 B. niacin, biotin, and vitamin B12 C. thiamin, niacin, and folate D. vitamin B6, folate, and vitamin B12
Golgi tendon organs are ________
A) soft tissues within a joint capsule B) also called muscle spindles C) proprioceptors in muscle D) proprioceptors in tendons
Currently, the amount spent in the United States on various weight-loss methods, including diet centers, magazines, books, diets, and supplements, exceeds
A. $22 billion. B. $30 billion. C. $39 billion. D. $45 billion.