OK. 6'2" @ 170lbs. and 36 years old. I know you're skinny, because I'm 6'3" @ 225lbs. and 41 years old. I started at 155lbs. twenty years ago. It doesn't happen overnight. If you take steroids without completely learning every aspect of them, then you will hurt your self. Steroids may seem like the easy answer, but without sufficient amounts of food, you'll end up disappointed and frustrated and broke.