A new study from Dartmouth College sheds light on how easy to moderate aerobic exercise affects the human mind differently than high-intensity workouts over a full calendar year. This ...

High-intensity exercise has many advantages, but it's not for everyone. Older people, people with chronic health conditions, and those with disabilities can't perform vigorous exercise. Low-intensity ...

Heart rate zones are used to guide exercise intensity during an aerobic workout, with Zone 1 an easy pace and Zone 5 maximum effort. But, lately, everyone’s talking about Zone 2, a moderate intensity ...

It feels good to push the body to the point of exhaustion. Leaving the gym or a fitness class soaked with sweat is a deeply satisfying manifestation of the endorphins humming around in your brain.