不过，当肌肉做短距离收缩的时候，它们移动更慢，产生的力量更大。
When contracting short distances, though, they move more slowly and generate more force.
撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。
Torn muscles retract, and lose strength, structure, and tightness.
撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。
Torn muscles retract, and lose strength, structure, and tightness.
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