"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." WORKING OUT REGULARLY has a profound effect on all aspects of your health, including your heart and ...

Testosterone is an important male hormone. It does a lot for your body, and it wears several different hats. From your bone strength and muscle mass to your intimacy drive and mood, research has ...

HOUSTON — Are you eating right? Exercising regularly? While most men may think of these habits in terms of managing their weight, the impact goes much deeper, all the way to testosterone levels and ...

What used to be a niche treatment for men with legitimate medical conditions has morphed into "youth and vigor" as a subscription. But there's a dark side.