Main content
How does it feel to run 246km?
Dean Karnazes describes the experience of running an ultramarathon
(Photo: Dean Karnazes at the Spartathlon ultramarathon, photo credit to: Babis Giritziotis)
Duration:
This clip is from
More clips from What are the limits of human endurance?
-
![]()
How to psych up for long distance running
Duration: 01:23
More clips from CrowdScience
-
![]()
What if the Moon didn鈥檛 exist?
Duration: 02:24
-
![]()
A meeting with the 鈥榗hilli queen鈥�
Duration: 02:19
-
![]()
How do you identify an optimistic crow?
Duration: 02:32
-
![]()
Why do bats live so long?
Duration: 02:40
