Change Angles On Your 21s For Even More Biceps Burn

One of the most classic high-rep methods of blasting your biceps is something called biceps curl 21s. The simple series has you grabbing a dumbbell or barbell, doing 7 curls from the bottom to the halfway point, 7 curls from the halfway point to the top of each rep, and 7 full reps. And yes, it burns. But there are other ways to do 21s. And there may be a better way to burn out your biceps too, says Men’s Health fitness director Ebenezer Samuel, C.S.C.S. Meet th… Click below to read the full story from Men’s Health
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