i am 6' 175lbs. i have been lifting weights for 7 years off and on. im 23 years old. the last 4 months i have taken no xplode and cell mass and some weeks i gained good size and others nothing at all. i dont keep track of calories or reps and sets, just work out. I really would like to gain lean muscle mass, if you guys could help me with opions on supplements, meals and a workout program it would be grealty appreciated. my goal is to be around 200 and lean mass.