The modern world is comfortable, but it is also quiet, sterile, and increasingly soft. We live in an era of climate-controlled offices, synthetic diets, and blue-light-induced insomnia. For the modern man, "vitality" has become a clinical term—something measured in lab results and nanograms per…

Testosterone shapes a man’s strength, drive, and overall vitality. It fuels muscle growth, sharpens focus, and keeps energy steady through the day. As men age, levels often decline—sometimes starting in the late 20s—and the effects show up in fatigue, stubborn fat, or a dip in confidence. The good…