why do people who participate in marathons tend to have smaller muscles? a. lifting weights provides no…

why do people who participate in marathons tend to have smaller muscles? a. lifting weights provides no benefits for them. b. muscle endurance is more important for them than muscle strength. c. continuous running burns glucose and fat. d. they participate in a sport more suited to their body type. please select the best answer from the choices provided.
Answer
Brief Explanations:
Marathon runners prioritize muscle endurance over strength. Building large - sized muscles for strength is not their goal as it would add unnecessary weight and slow them down. Instead, they focus on long - distance running which requires endurance. Lifting weights can have some benefits for them (so A is wrong), burning glucose and fat doesn't directly explain smaller muscles (C is wrong), and it's not mainly about body type suitability for smaller muscles (D is wrong).
Answer:
B. Muscle endurance is more important for them than muscle strength.