https://www.musculardevelopment.com/videos-md-tv/ask-dr-testosterone/19259-best-upper-body-split-back-and-biceps-or-back-and-triceps-ask-dr-testosterone.html#.YYJeH1VBypo ASK DR. TESTOSTERONE: BEST UPPER BODY SPLIT: BACK AND BICEPS OR BACK AND TRICEPS?