Fitness

November, 1995

Testosterone is the essence of all things manly. It is a hormone produced in the testicles, and it's incredibly potent stuff. It influences how men think and what men feel. It gives shape to the masculine physique. All other things being equal, a guy with a lot of testosterone flowing through his veins will have brawnier muscles, sturdier bones, less fat and a healthier heart than someone with a low testosterone level. The former is also likely to have more energy, a better mental outlook and a...