How cum every pro builder does like one body part a day with like 16 to 20 sets for one bodypart.n around 12 to 15 for arms.but watchin ronnie he only uses 3 sets for most his exercises n around 9 sets for chest n 12 for back.arms r around 9 if that.no super sets or drop sets like a lot of other pros.N ppl say ronnies workout is far too advanced for us.but i train with 16 sets n one bodypart a day n i cud count so many ppl in the gym tha do much more sets.especially for arms.c them usin bout 5 different exercisres for them.i might try the 3 sets of 10-12 reps n round 9-12 sets per body part.c how i get on