Question

which of the following best explains why multiple exercises are needed to improve muscular strength and endurance throughout the body? a. push - ups dont 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. please select the best answer from the choices provided.

Explanation:

The body has various muscle - groups, and each requires specific types of exercises for optimal strength and endurance improvement. Option B comprehensively states that different exercises target different muscle groups, which is the main reason for needing multiple exercises for overall body muscle improvement. Option A only gives an example, Option C is about the comparison between weight - lifting and endurance which is not the main point, and Option D is not the most fundamental reason for needing multiple exercises.

Answer:

B. Different exercises are needed to improve different muscle groups.