Quote:
Originally Posted by lsturbointeg
yeah you definitely have to cycle off pre's to something different as your body will build up a tolerance to that pre to where eventually you don't feel the effects. I usually switch it up after 2 cylces. I will say it helps my mental focus and for those guys who have been lifting for 10+ year or even 6 years can attest to being on pre and not being on pre
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36 years and never used a pre
Maybe that's why I'm now reserved to 12-14 reps with lighter weights. No more bulking for me (except my table muscles)