Finding your best self | Dean Karnazis | TEDxAcademy

21:10
How endurance athletes are using the power of the now | Ned Phillips | TEDxUWCSEA

18:03
From couch to ultra marathon: Bill Hoffman at TEDxAlbany 2013

18:19
Why Weight Lifting is a Waste of Time | Dr. John Jaquish | TEDxMayfieldHS

14:40
The secret to looking more confident | Elia Nichols | TEDxOltrarno

12:40
Breaking endurance barriers, one step at a time | Lucy Lawrence & James Lawrence | TEDxTWU

8:44
The Secrets and Science of Mental Toughness | Joe Risser MD, MPH | TEDxSanDiego

16:20
The runner's low - depression & the badwater ultra marathon: Hannah Roberts at TEDxHonolulu

18:06