Which of the following activities relies most heavily on the lactic acid energy system?

A. Soccer
B. 400-meter run
C. Sprint swim event
D. Baseball


Answer: B

Nutritional Science

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The most important step in creating a successful ?tness plan is ________

B) copying a ?tness plan from an established exercise website C) developing a set of rewards for losing weight D) setting goals

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To maximize performance, priorities for post-competition meals should be:

A. adequate fluid, low-carbohydrate meal B. adequate fluid, high-protein meal C. adequate fluid, high carbohydrate meal D. sodium repletion; high protein meal

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Positive nitrogen balance can occur when

a) an individual is wasting as a result of protein-energy malnutrition b) protein intake does not meet the body's protein requirements. c) the individual is growing d) total body nitrogen balance does not change for 30 days.

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Which of the following will impair nonheme iron absorption?

A) iron-deficiency anemia B) chronic blood loss C) low amounts of stomach acid D) low dietary intake of iron

Nutritional Science