Jenny is a moderately active college student, performing the recommended daily level of activity for substantial health benefits. To gain even more significant health benefits, she could try which of the following?
A. increase the intensity of her workout to 70-80% maximum heart rate while keeping the duration the same
B. increase the frequency of her workout and the intensity to at least 70% of her maximum heart rate
C. increase the duration of her workout while maintaining at least 65% of her maximum heart rate
D. All answer choices are correct.
Answer: D
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Fill in the blank(s) with the appropriate word(s).
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Turning the palm upward is:
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