As opposed to the human body controlling muscle growth from within?
In: 76
I believe it’s as simple as causing damage. Lifting weights tears the muscle, which then grows more to repair.
Why do muscles need to lift weight to grow?
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As opposed to the human body controlling muscle growth from within?
In: 76
I believe it’s as simple as causing damage. Lifting weights tears the muscle, which then grows more to repair.
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