Exercise, especially interval training, encourages your cells to make more proteins for their energy-producing machinery and this stops the aging process, a study finds.

Exercise's ability to transform these key organelles could explain why exercise benefits our health in so many different ways. Muscle is somewhat unique because muscle cells divide only rarely.

It seems natural that when you exercise, you're going to get more hungry and eat more to fuel yourself. However, as The New York Times points out, that's not always the case. When we exercise we ...

A longitudinal study by University of Queensland researchers has found high-intensity interval exercise improves brain function in older adults for up to 5 years.

If you really want a workout, try interval training. Nearly every gym now offers what’s called high intensity interval training, or HIIT; sessions involve pushing yourself to nearly your peak ...

A few minutes of hard exercise with high-intensity interval training (HIIT) can equal—or outpace—much longer workouts.

Interval training means alternating between different intensities of exercise and allowing time to rest in between bursts of action.

High intensity interval training (HIIT) involves short bursts of intense exercise alternated with recovery periods. Here are 7 health benefits of HIIT.

The QT c interval which reflects ventricular activation/repolarization has not been characterized in children during exercise. We studied 60 children (ages 5-18 years) who underwent upright cycle ...