Testosterone is the primary male sex hormone and it powers sexual drive, arousal, and performance. This hormone also boosts muscle mass and strength during puberty as well as assists with sperm production. Testosterone levels begin to decrease after 30 years old for most men. That said, ...

The decline of testosterone is a natural part of aging, but is testosterone replacement therapy (or TRT for short) right for you? Over the past decade, replacement therapy for testosterone is becoming increasingly popular. Millions of older men use TRT to refuel their energy and sex drive by ...