this question always seems to get an arguemnt started about whether you can isolate portions of a muscle with the same insertion point, like the age old argument about the upper/lower chest. I however think that you can recruit more fibers in the long head of the biceps (outer head) using a...
switched over from con-cret by promera health to this a couple months ago when they had a buy 2 get 1 free sale. couldn't be happier with this product, have made some pretty good gains with it so far and have been thinkin about tryin out some other muscle pharm products because of it
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