you wish set time under tension the concept contraction in Exeter intimacy under tension is this how long for the period your muscles are firing hundred-meter way home their worry about it to second to accept it maybe a little bit shorter than that but make sure you get a good stretch this iskinda combination of the barbell and more to come are more than isolation movement for the arms photo did we get a good a good burn also if you like something on alternating today was to go two at...
you wish set time under tension the concept contraction
you wish set time under tension the concept contraction