21:26
The mathematics of weight loss | Ruben Meerman | TEDxQUT (edited version)
16:34
Losing Weight and keeping it off. | Errol Bryce | TEDxSouthwesternAU
10:41
The Science Of Yogic Breathing | Sundar Balasubramanian | TEDxCharleston
18:32
Winning The Mental Battle of Physical Fitness and Obesity | Ogie Shaw | TEDxSpokane
13:20