Named the top fitness trend for 2018, HIIT involves going hard for, say, 30 seconds, then easy, hard, then easy, and so on—as ...

Matt Fuchs lives in Maryland and writes about health, science, and technology. Matt Fuchs lives in Maryland and writes about health, science, and technology. The alarm clock blares, and you reach for ...

You're too busy to exercise, right? Your job consumes all your time. You're strapped by professional and family demands. As you get more and more responsibility, your free time shrinks. Well, these ...

“Exercise and friendship go hand in hand,” says my mall-walking friend Donna. “The only way I can tolerate exercise,” she adds, “is if I do it with friends.” Donna, in her 70s, does aerobics three ...

Aerobic fitness is a strong predictor of heart health and longevity, and it can be improved with weekend-only exercise. Exercising only on weekends can still be beneficial, provided the same total ...