isolate the upper
#1
FitDay Member
Thread Starter
Join Date: Dec 2017
Posts: 1

isolate the upper chest, instead of working lower chest, shoulders ... Bingo! Testro T3 is impossible to isolate a muscle 100%, but Testro T3 is possible to make our work focus on one muscle more than others. The main problem of the upper chest is that in most of the gym's daily exercises, Testro T3 is
Last edited by Kathy13118; 12-26-2017 at 11:08 PM. Reason: removed link