They’re running themselves ragged — and possibly fast-tracking Father Time. Ultramarathons are surging in popularity, with ...

Extreme endurance running damages red blood cells in ways that may affect their ability to function properly, according to a ...

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. 2-month-olds see the world in a more complex ...

Elite athletes who have run a mile in less than 4 minutes tend to live longer than the general population, according to a retrospective study. The study adds to a growing field of research ...

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 ...

A recent study revealed that extreme exercise damages red blood cells and accelerates ageing.Running is said to be the most studied kind of physical activity with proven benefits across the body, ...

Explore whether it’s possible to out-train a bad diet in this extreme fitness experiment. After consuming over 6,250 calories ...

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 ...