Is3x10 dumbbell press2x10 inclined dumbbelm press2x10 machine chest fly2x10 pullover2x a week enough of chest workout?I followed the 10-20 sets per week rule. And mike.mentzer 6-10 reps for upper body. Chose sets of 2 to increase.variety, leavind 3 only for the main one.Explaim whyI weight 89kg at 18% fat. 175cm tall