Slow-twitch muscle fibers have which of the following characteristics?

• A.High fatigue resistance
• B.High force production
• C.Large motor neuron size
• D.High contraction speed

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A 135 lb. volleyball player has and average daily intake of 62 g of protein, 400 g of carbohydrate, and 80 g of fat. Approximately what percent of her total kilocalorie intake is fat?

• A.28%
• B.10%
• C.15%
• D.62%

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Which of the following reasons BEST explains why this exercise should not be utilized for 1 RM testing?

• A.The exercise is a single-joint exercise
• B.Only one muscle group is involved
• C.The elbow flexors are a small muscle group
• D.Valid and reliable results cannot be obtained

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