2xactivationaffectbodybuildclusterconsiderdoesndropelevatedexerciseexercisesfatiguefrequencyfullgrowgrowthincreaseinsufficientlonglowermakematchingmuscleneedneuromechanicaloptimalperprogramprogramsreallyrepsselectionsetssleepsplitsstrengthstudytraintraininguppervolumeweekworkworkoutworkoutswrite