Jeffrey Siegel: 是什么使肌肉增长？ -  杰弗里·西格尔

是什么使肌肉增长？ -  杰弗里·西格尔

所有课程：https://ed.ted.com/lessons/what-makes-muscles-grow-jeffrey-siegel

我们的身体有超过600块肌肉，让我们站立，让我们移动。你的肌肉需要你的持续关注，因为你每天的锻炼情况决定了肌肉是萎缩还是增长。杰弗里·西格尔说明了好的睡眠，营养和锻炼循环对肌肉变大变强壮成为可能的重要性。

Muscles make up between one-third and one-half of body weight, binding us together and powering every movement. They grow or wither based on daily choices—especially stress, nutrition, and rest. Meaningful muscle growth begins at the cellular level when exertion causes microscopic damage, triggering repair and adaptation. Only by regularly challenging muscles with increased workload and supporting recovery can the body build lasting strength.