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.

start studying ch. 18: body composition and nutrition for health. learn vocabulary, terms, and more with flashcards, games, and other study tools. what is a factor to less severe obesity? represents 60-75% total energy expenditure

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the answer is: race, color, gender, age, and sexual orientation.

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