Allyn Mark en The Science of Obesity <div>Losing weight sounds simple in mathematical terms. Burning more calories than you consume&nbsp;equals weight loss, but reality is far more complicated. Host Charity Nebbe explores the science of weight loss with several doctors and nutrition experts to find out why it so difficult for some people to lose weight and why keeping the weight off can be a daily challenge.</div> Wed, 15 Aug 2012 19:36:59 +0000 Charity Nebbe 6266 at The Science of Obesity