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5 votes
Why do people who participate in marathons tend to have similar muscles

User VinceJS
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2 Answers

6 votes

Answer:

Muscle endurance is more important for them than muscle strength.

Step-by-step explanation:

So they can run farther

User Muffinista
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5.8k points
3 votes
what muscles are you talking about? all of them?
User Hollerweger
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