Which of the following best explains why multiple exercises are needed to improve muscular strength and endurance throughout the body?
a. push-ups don't exercise leg muscle groups.
b. different exercises are needed to improve different muscle groups.
c. weight lifting is more important for muscle strength than endurance.
d. not all muscle groups can be exercised simultaneously.
Answers: 2
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Which of the following best explains why multiple exercises are needed to improve muscular strength...
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