Why Our Bodies Fight Us on Losing Weight - Chasing Life with Dr. Sanjay Gupta - Podcast on CNN AudioWhy Our Bodies Fight Us on Losing Weight - Chasing Life with Dr. Sanjay Gupta - Podcast on CNN Audio - CNN

Everybody knows losing weight is tough. But why? While diet, exercise, and willpower might have something to do with it. The root may lie in how we humans have evolved as a species. Could our bodies be hardwired to resist shedding pounds? In this episode, San…