Prof. Robert Ross, an exercise physiologist at Queen's University, goes head to head with Dr. Yoni Freedhoff, Medical Director of Ottawa's Bariatric Medical Institute, in a debate about obesity prevention and treatment.

In this video, we hear the "feet" half of the story, in the next video you'll hear the "forks" argument.

See peerreviewradio.com/2011/05/forksvsfeet/ for all videos from this debate.

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