Long-Term TRT and Muscle Strength: What Testosterone Injections Can and Cannot Do

Testosterone replacement therapy (TRT) is an established treatment for men with clinically diagnosed testosterone deficiency, also known as hypogonadism. When appropriately prescribed and monitored, TRT may help restore testosterone levels and improve certain symptoms associated with low testosterone including changes in body composition, sexual function, energy, and, in some men, physical performance.

But there are many misconceptions about testosterone injections and muscle growth.