Testosterone is one of the most important hormones when it comes to building muscle, enhancing strength, and improving overall performance. Often referred to as the body's primary anabolic hormone, testosterone influences protein synthesis, muscle recovery, and energy levels. For men, peak testoster …

As men age, their natural testosterone levels—the hormone that drives libido, muscle mass, mood, and overall vitality—begin to decline, often as early as age 30. This gradual drop in testosterone brings on many classic symptoms associated with aging: decreased energy, reduced muscle mass, diminis …