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.
This week the Ultra X team caught up with Emily Like, one of our Sri Lanka 2019 finishers, to talk about her experience in the jungle.
We are delighted to announce that for Ultra X Jordan 2019 we are teaming up with Precision Hydration - "The Sweat Experts".
All of our events offer unforgettable experiences. However, Ultra X Mexico and the Copper Canyons of Chihuahua go beyond the norm.
We have teamed up with what3words to help with our route mapping for Ultra X Mexico. Read all about this innovative GPS technology.
Recibe actualizaciones, consejos de entrenamiento y acceso anticipado a nuevas carreras.