Increasing your stamina benefits you long after you complete your last rep or final mile, too. In fact, maintaining endurance ...

Olav Aleksander Bu, left, is a renowned coach to elite athletes such as Norwegian triathlete champion Kristian Blummenfelt (right).Courtesy of CORE/Santara Group Olav Aleksander Bu is an elite ...

Working out has always been a huge part of my life, but even I still mix up my fitness terms. Whether it’s abduction versus adduction or basal metabolic rate and resting metabolic rate, the lingo can ...

In Philly, she shaved 10 minutes off her PR. “I became fast. I qualified for Boston,” Chambers says. “I couldn’t believe it.” To make the most of your time in the saddle though, you need to know some ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When I’ve finished a long run, my leg muscles feel like they’re ablaze. By the last few seconds of ...

At 50, it’s okay to slow down a bit–but not when it comes to endurance training. To stay fit and healthy, cardio is essential ...

New findings suggest a combination of these natural extracts could pave the way for cost-effective supplements to combat muscle decline and boost athletic performance. Study: Synergistic Effects of ...

Exercise may also play a role in your testosterone levels—which effects muscle growth. How it does that is a little complex. ...

Individual athletes ran an average of 4,000 miles over a year to help define the human body's limit for energy expenditure ...