Evolutionary biologist Dr Danny Longman studied participants at Wadi Rum Ultra 2018 to find out what impact the race had on their bodies.
Introducing: the Ultra X #Holiday100! Can you run 100km between midnight on Christmas Eve (24th) and midnight on New Year (1st)?!
Off the back of a successful Sri Lanka recce, the Ultra X team give a little information on what goes into finding the perfect trail running route.
Ultra X Co-Founder Sam Heward shares his review of the inaugural UTMB Oman 2018, a 137km race with 8,000m of ascent.
Read the Race Director's report of Wadi Rum Ultra 2018, a 250km five day race through the Jordanian desert.
We interviewed Army Officer Charlie Henson, who finished second in Wadi Rum Ultra 2018, to find out his secrets for success.
Red Bull list their top 12 ultra marathons to try in 2018, including Wadi Rum Ultra, "fast becoming one of the best ultra marathons out there."
Marina Ranger, who finished as first woman and third overall at Wadi Rum Ultra 2017, shares her thoughts on the race.
Fergus Scholes, who finished second in Wadi Rum Ultra 2016, outlines the essential kit needed to get through a multi-stage desert ultra.
Ontvang updates, trainingstips en vroege toegang tot nieuwe races.