A new study shows that those who participate in extreme exercise may live longer than the general population. TREVOR JOHNSTON / Eye Meets World Photography/Getty Images Regular exercise is an ...

Regular exercise is an important part of living a healthy life, but some research suggests intense exercise may do more harm than good. A new study challenges previous findings and suggests that those ...

While exercise is vital for health, new research suggests extreme training might stress the heart. Experts caution that excessive workouts offer diminishing returns and can pose cardiovascular risks, ...

Extreme exercise doesn’t seem to shorten the lifespan as is widely believed, suggest the findings of a study on the longevity of the first 200 athletes to run a mile in under 4 minutes, and published ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. But the questions were starting—and ...

A young man's vision loss during a workout shocked many. Doctors explain extreme exercise can cause serious problems. Subtle ...

Regular exercise is one of the most important activities for improving heart health and maintaining a healthy brain, body, and lifestyle. However, recent research suggests that too much exercise can ...

Why does everything always have to be so extreme?’ my mother asks me as I tell her that I’ve upped my exercise as a New Year’s resolution, with a view to doing an Olympic-distance triathlon (1,500m ...

There are plenty of external factors that might push you to consider running a marathon for the first time, like a New Year’s resolution, this inspiring video of Eliud Kipchoge breaking two hours for ...

Extreme heat makes it especially hard for your body to cool down, so you need to be extra careful if you exercise or play sports when it’s baking outside. Your brain tries to keep your body within a ...

Demi Lovato is opening up about the “extreme” behavior that she applied to exercise and dieting after having gone to rehab in 2010. But while she thought she was actively in recovery, she now says ...