fitness

With his short shorts, sparkly tank tops, frizzy hair and flamboyant personality, Simmons created a fitness empire. He preached positivity, portion control, moving your body — and having fun.

More lower-alcohol, lower-calorie beers are being marketed as part of an active lifestyle, and are even being offered after long runs or sporting events. But scientists say to be wary.

Never mind a runner's high — the buzz some people say they get after a run. Neuroscientist Benedict Kolber was more interested in how to generate pain relief via a brisk walk. It can really work.

Does exercise recovery work? Science writer Christie Aschwanden examines the physiology and effectiveness of sports drinks, protein powders and other products and services in her new book, Good to Go.

The U.S. Health and Human Services Department has released a new set of exercise guidelines. It reflects the agency’s new way of thinking about exercise.

To stay healthy, we need at least 150 minutes of exercise weekly. This routine, created with a celebrated trainer, hits this goal in 22 minutes a day — cardio, weight training and stretching included.

Why develop an exercise habit now? Because 75-year-olds who've been doing it for decades may have the cardiovascular systems of people in their 40s and the muscles of 20-somethings, researchers found.

After 10 years, the government has updated its physical activity advice. The new message? Every little bit of movement helps you stay healthy and is better than sitting on your couch.

The Army is facing a manpower shortage in an era when most young Americans don’t qualify to serve in the armed forces—mostly because of obesity. But the…

The Senate Committee on Veterans Affairs and Border Security convened at Port San Antonio Wednesday to hear public comment on issues ranging from defense…