Altitude presents one of the world’s most extreme environments. How can you prepare for an ultra marathon in the mountains?
An introduction to the legendary Tarahumara Indian runners, or Rarámuri, who will be taking part in Ultra X Mexico 2019.
Last weekend we caught up with Max Tomlinson to find out how his training and preparation for Ultra X Jordan 2019 is going.
Check out this video to find out what goes into planning a multi-stage ultra marathon on a remote island, such as TRIBE Run For Love 3.
Smiling feels good. But are there legitimate performance gains to be made by simply changing your facial expression during training or a race?
Could a low-carbohydrate high-fat diet be the most suitable for optimal ultra running performance? We take a look at the science.
Introducing our summer challenge: the #Hilladay100! Can you climb 2,345 metres in 100 hours?
What does it take to run a 250km ultra marathon like Ultra X Sri Lanka? We surveyed our participants to find out how they prepared.
Join us for a day of inspiring talks, trail running, equipment testing, and freeze dried food tasting at Hadleigh Park.
Ultra X Sri Lanka 2019 was the first of our World Championships qualifying races. Check out who's claimed a spot for the big event.