@anewlifeinjc3 I use his tetris of training for the last 7 months and the light and heavy way works better with volume, so lets say you do 26 reps a minute with a 20 kg for 10 minutes , 10 x 26 × 20 = 5200 kg and the other day you do 16 reps with the 24 kg for 10 minutes, 10 x 16 x 24 = 3840 kg...