Oxandrolone - Anavar has weak androgenic effects, thus causing a very strong gains in strength without excessive weight gain because the body does not produce almost no water retention. Oxandrolone itself does not cause a significant qualitative change in muscle mass. According to recent studies, but the obtained mass is maintained long term. Flavored or higher and longer in use. This substance is in short and low use does not affect endogenous production of testosterone. With prolonged use is commonplace but testicular atrophy. (The study showed that after 12 weeks when taking 80mg daily to suppress endogenous testosterone production by 67%).