
TRT before and after: What the clinical data actually promises for your body

In men with symptoms and consistently low testosterone (total testosterone under ~350 ng/dL, or free testosterone under ~100 pg/mL), TRT that restores levels to the mid‑normal range (~400–700 ng/dL) can increase lean muscle, reduce fat mass, and improve sexual function, with modest improvements in mood and vitality. The viral “before and after” transformations are often ...




