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For Dean Karnazas, running is like breathing — he doesn’t think about it, he just does it.

"In some areas of society, there's this misunderstanding that ultramarathon running is the realm of extreme, crazy, intense, driven, nut cases," Jones-Wilkins said.

Tech and nutrition that makes a difference on ultra marathon training and running.

Coach Jason Koop explains that success at running an ultramarathon isn't about being fast, it's about preventing failures.

Over the past decade, ultramarathon running has skyrocketed in popularity.

As marathons get more and more popular and running enthusiasts look to push body and mind to the limit, we asked ultra-runner Lizzy Hawker (who just so happens to holds the female world record for ...

A motivational intervention known as functional imagery training (FIT) can help self-professed non-runners to complete an ultra-marathon (50km plus), according to new research.

British ultra runner Jez Bragg talks ultra running and what it feels like to be the fastest man to complete New Zealand's 1,898 mile North-to-South Trail.