He and his colleagues have found that even five- to 10-minute bursts of an exercise with an intensity like running, and as ...

The fitness world has been obsessed with high-intensity interval training for years, promising maximum results in minimum time through explosive, heart-pounding workouts. But emerging research ...

New research suggests that exercise difficulty isn’t just about muscles or fitness, it’s about perception. By subtly altering ...

Vigorous exercise places greater demand on the cardiovascular system, encouraging adaptations in the heart and lungs, Holmer ...

Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low-impact HIIT workout alternative.

If you encourage patients coming back from stroke to exercise, you're doing the right thing. Regular physical activity can help improve recovery and reduce the risk for another stroke. But emerging ...

Losing weight becomes more difficult after the age of 25. The scale hardly moves, and the same exercises that used to produce ...

Fitness intensity can be one of the most subjective areas of working out. From “rate of perceived exertion” (or RPE) to the famous “runner’s high” or getting “in the zone,” these metrics can, at best, ...

As a general rule, regular running promotes better sleep. But there appears to be an exception: hard exercise in the hours before bedtime. That’s the conclusion of a new study in the journal Nature ...

According to one expert, while zone 0 exercise may not give the same burn as others, the effortless movement does have its ...