Testosterone has a characteristic tetracyclic C18 steroid structure, which is synthesized mainly by testicular interstitial cells. Testicular interstitial cells maintain circulating testosterone levels and thus produce characteristic androgenic effects on distant androgen-sensitive target tissues. Testosterone in the body goes to four roles: 1. One roles About 5-10% of testosterone is converted by 5AR into …

Does LGD 4033 Build Muscle? This is a question that many beginners will be concerned about, this article will take you to understand in detail. What is LGD4033? LGD 4033, also known as Ligandrol, is a non-steroidal oral selective androgen receptor modulator (SARM) developed by Ligand Pharmaceuticals, an American biotechnology company, for the treatment …

Advocate people actively participate in outdoor activities, mainly for the sake of health, solve sub-health problems. However, this is for ordinary people. For bodybuilder, for their goals, far more than ordinary training can achieve. Bodybuilder needs to break itself over and over again, and one physical limitation after another, to achieve its purpose. If the …