In an era where transformation challenges, six-pack goals, marathon training, and extreme dieting dominate social media feeds, fitness has become more than a health choice, it has become a lifestyle ...

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 While everyone knows that ...

It has been suggested that too much extreme exercise can be damaging to our health, but researchers have now found that people who can run a mile in less than 4 minutes generally live several years ...