R in muscle and fat 11, 12 this fat loss effect would be amplified with the concurrent use of other compounds, such as Testosterone. Trenbolone promotes red blood cell production and increases the rate of glycogen replenishment, significantly improving recovery Mental changes are a notorious side effect of Trenbolone use 15androgens increase Deca-Durabolin in the brain that promote aggressive behavior 16which can be beneficial for some athletes wanting to improve speed and power. Trenbolone administration would not promote estrogenic side effects such as breast tissue growth in men gynecomastia, bitch tits accelerated fat gain, decline in fat break down and water retention, Deca-Durabolin. Trenbolone is also resistant to the 5- alpha-reductase enzyme, this enzyme Decabolin some steroid hormones into a more androgenic form, in this case however this does not matter. Trenbolone boasts an androgenic ratio of It can easily cause adverse androgenic side effects in people who are prone to hair loss, prostate enlargement, oily skin and acne. No need to panic though, the anti-estrogens letrzole or fulvestrant can lower progesterone levels, and combat any progestenic sides. Testicular atrophy shrunken balls may also occur; HCG used intermittently throughout a cycle can prevent this.