Anabolic steroids are a class of pharmacological agents, which by their chemical structure and pharmacological action similar to testosterone, as its derivatives. They reinforce the processes of synthesis of nucleic acids, proteins in cells, various enzymes and thereby affect almost all types of metabolism in the body. This, ultimately, leads to increase in body weight due to the increased growth of muscle tissue, reduce body fat percentage and increase physical performance: speed-strength qualities and endurance.
