What does 4 sets 15 reps mean July 8, 2019 16 32 64 128 4 sets 15 reps meaning What does 4 sets x 15 reps mean What does 3 4 sets of 15 20 reps mean 4 sets 15 reps meaning in hindi 4 sets 15 reps meaning in telugu 4 sets 15 reps 5 sets 12 reps vs 8 reps
