One study conducted by scientists at Maastricht University found that, during a period of ten weeks or less, the average muscle gains in people doing resistance training while on anabolic steroids ranged between 4 to 11 pounds.Though Dianabol is still perhaps the most popular, today’s users can choose from over 40 steroids in the form of pills, patches, creams, and injectable compounds from Anavar to Winstrol.