Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Diet and nutrition advice from the author of "Food: What the Heck Should I Eat?". and this video is uploaded by CBS News at 2018-03-12T08:46:29-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [prFUgbyfPXk]