Francesca Smyth, from Hampshire, is running a 50km ultramarathon in each of the UK’s 15 national parks over 15 consecutive days. The challenge, which began on August 18 and will conclude on September ...

Most exercise lowers cancer risk, but a study raises questions about heavy endurance training and precancerous colon lesions.

In an ultra marathon, just finishing is a massive achievement – we celebrate the inspiring runners who never gave up ...

In the constant pursuit to push the limits of performance and science, Adidas is unveiling one of its boldest innovations yet ...

Ultra runners can’t seem to get enough of recovery shoes – but do they really work? And which pair is best? Story by Julia Clarke • 3w ...

Harvey Lewis, Ultramarathon champion and current 'Last Man Standing' - the winner of Big Dog's Backyard Ultra, is preparing to defend his title in 2024.

Unwilling to completely abandon the trails and ultra distances, Daniels crafted her training around two 50Ks – she won one, and finished second in the other.

Trail shoes for ultra runners aren’t the most budget friendly, but they are in the midst of a seismic shift, helping pros smash records and the beginner get through their first more comfortably.