15:15
The Exercise Happiness Paradox | Chris Wharton | TEDxSevenoaks
12:23
Move More. Sit Less. | Dr. Stefan Zavalin | TEDxGrandviewHeights
13:51
Quit social media | Dr. Cal Newport | TEDxTysons
21:26
The mathematics of weight loss | Ruben Meerman | TEDxQUT (edited version)
21:52