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 ...

For middle-aged and older men, new data suggest that it’s how hard they exercise, not how much, that may be contributing to the paradoxical increase in coronary atherosclerosis seen in athletes.

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 ...