Viral videos and "fitspiration" trends can sometimes do more harm than good, according to health experts. One Atlantic province has already seen a rise in a rare and potentially life-threatening ...

Britt Hertz hosts a thrilling video where gymnasts push their limits in an extreme fitness challenge inside a house. Biggest bombshells from Lindsay Clancy jurors ...

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 ...