Exercise is supposed to be good for the heart – how does forcing a finite organ to work harder not just wear it out faster?

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Exercise is supposed to be good for the heart – how does forcing a finite organ to work harder not just wear it out faster?

In: Biology

17 Answers

Anonymous 0 Comments

The heart is a muscle, so it become more efficient when it is strained, just like your biceps.
Work it out, take it for a tumble, it becomes better at what it does.

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