hi..im 15..not a small 15 year old..anymore..about 5'10..165..bench max about 210..curl 40's..only interested in upper body..and when i workout i do all of the upperbody body exercises and arm exercises in one day..i workout about 2-3 times a week..for about 2 hours..and run 2-3 times a week..i always see how people split up their muscles groups in diff days..is this more effective..ive been seeing results...take 2 protein shakes a day..getting pretty strong..should i continue with my routine which i really love..or switch and break up my groups?...thanks for the advice..
-stephen
-stephen