Here's who it might help and harm, and how to tell if you're overdoing it.

Emerging evidence suggests that higher-intensity exercise doesn’t harm healthy pregnancies—and may protect against conditions like gestational diabetes and preeclampsia.

Working out hard may fast-track your weight loss goals — especially if you’re a woman. A small study from the University of Virginia found that vigorous exercise suppresses levels of the “hunger ...

A recent study looks at how moderate-intensity exercise could lower appetite and thus aid weight loss. Image credit: Michal Fludra/NurPhoto/Getty Images. Moderate-intensity exercise appears to have ...

High-intensity training is generally characterized as a training style that involves periods of exercising intensely with an elevated heart rate alternated with recovery periods. It's typically done ...

Health experts recommend at least 150 minutes of moderate-intensity exercise or 75 minutes of vigorous exercise each week.

For older adults, exercising at a particular intensity improves their memory by strengthening their hippocampal function.

In my last column, I addressed many reasons why engaging in strength training (anaerobic) workouts are important. Aside from allowing you to maintain and/or gain muscle and bone mass, benefits also ...