It is known that sportsmen especially youngers who engaged in athletism, weight lifting and body building sport have beenusing ‘‘Anabolic Androgenic Steroid’’ (AAS) intensively for purpose of doping during world sport history. Used dopingsubstances to increase sport performance differ from sport branches. In some sport branches, it is used to diminish neuralstress while in other sport branches it is used to increase force, endurance and resistance against exhaustion. Today amongsportsmen using ergogenic substances to increase rivalry and physical performance for purpose of doping are increased. Inthis study using anabolic androgenic steroids in sports will be assessed.
