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 ...

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 ...

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 ...