Natural Bodybuilding Exercises - Concentration Curls for Big Biceps
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can you do hammer curls from that sitting position also?
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i don't think he can go up all the way
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Any reason for going only halfway up? Is that where the peak contration is at?
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By the look of your arms Hugo concentration curls really do get you big biceps!
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how far should u curl the weight up
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Machine!
Keep it up Hugo
MRFITNESS28 1 year ago 4
Good form
MattMacCallum 1 year ago 2