Dianabol is one of the most widely used oral steroids in bodybuilding for a reason — it delivers fast, dramatic results in muscle size, strength, and workout intensity. Dianabol, also known by its chemical name Methandrostenolone or "Dbol," is a fast-acting oral anabolic steroid that played a major role in the birth of modern performance-enhancing drugs. Few anabolic steroids have the legendary status of Dianabol (Methandrostenolone). Acute myocardial infarction in a young man who had been using androgenic anabolic steroids.Halvorsen S, Thorsby PM, Haug E.Tidsskr Nor Laegeforen. Modulation of exercise training related adaptation of body composition and regulatory pathways by anabolic steroids.Reitzner SM, Hengevoss J, Isenmann E, Diel P.J Steroid Biochem Mol Biol.