I’m a 22 yo male, 5’7 and I have very small wrists. I measured them to be 5.5 inches. I used the Casey Butt formula calculator and the results show that the maximum bicep size I can achieve is 12.54 inches. Is this realiable ?

Wrist Size as a Predictor of Bicep Potential

mechinos January 7, 2024, 7:56pm 143

You may as well give up…Ronnie Coleman has bigger wrists than you.

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