I would make the following recommendations regarding intensity and overtraining. First, choose a that a person are control for 4-6 reps with strict form. After you can do 7 reps, it's time for increase the. Do no than 9-12 total sets per body part--not including warm up sets. Never workout for even more than 45 minutes. When you pass the 45 minute-mark you are entering things i call the point of no return. Testosterone levels drop, cortisol levels increase and it makes for any very catabolic environment. I realize this is really a hard one but here goes: make an effort to train each body part only once a week--twice only for anyone who is sure an individual fully hauled.