your too young...end of story. if you dont even know how much food or how many sets per bodypart then why are you taking gear. you need to get the basic fundamentals down first. get your butt to a library get some books and read up on everything. that my best advice to you...

__________________
age-20
6'0" 190lbs
bench press-245x2
a2g squats-455x1-9/7/06
deadlift-475x1-9/5/06

"An ounce of prevention beats a pound of cure."