Originally Posted by
Physiologic
I am all aware of that, lol. I already did a sports exercise rotation during college as well as dermatology pharmacotherapy courses. The statement he made:
is completely false, considering only a small portion of individuals get permanent stretch marks from heavy weight-resistance training. A substance called keratin is responsible for skin renewal, and when skin is under stress, keratin turnover rates will rise concurrently, removing such marks from the skin. Everyone is different but just cause stretch marks are permanent for one person doesn't mean it's permanent for everyone.
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