![]() ![]() Use of anabolic steroids can therefore lead to multiple harmful physical side effects with shrunken testicles and male breast growth probably the most well known. However the typical doses taken as supplements by athletes are significantly higher than the amount that naturally circulates in our system. The human body controls the blood and tissue levels of testosterone within a small range as too high or low a concentration can be harmful. Anabolic steroids may also improve athletic performance by increasing aggressive behaviour.Ī common misconception is that because anabolic steroids are a man-made derivative of a hormone occurring naturally in the body they should be safe to supplement with. ![]() There is evidence that anabolic steroids may increase oxygen uptake and increase cardiac output.Anabolic steroids inhibit this breakdown resulting in an overall anabolic effect. Intense exercise releases cortisol known as the stress hormone, which breaks down muscle tissue.IGF-1 has growth-promoting effects on almost every cell in the body especially skeletal muscle, cartilage and bone. Anabolic steroids stimulate production of growth hormone (GH) which in turn stimulates the production of IGF-1.Anabolic steroids tend to cause an exaggerated version of this reaction due to the high doses people use. Testosterone stimulates the creation of new and bigger muscle fibres in reaction to this. ![]()
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