Testosterone is a powerful hormone with both anabolic and androgenic actions in the body.  androgens are steroid hormones that promote masculine features, such as body/facial hair growth, deepening of the voice, increase in muscle size, etc.  anabolic steroids are simply hormones that produce growth of certain tissues.  testosterone cypionate is beneficial for supporting healthy muscle growth and fat loss, especially in males who have a hard time making progress in the gym due to low t.  many trt patients who inject testosterone cypionate notice an improvement in the above areas.  to maximize these benefits, a healthy lifestyle is strongly encouraged.