CNN Sanjay Gupta MD May 26, 2013 11:52:00
>> well, i think there is naturally important gains to be made through better evidence-based science. no question about that. i think the more we have of evidence-based science on this matter, the better for all of us. however, there is one simple fact. and that is energy balance. amount of calories people consume and amount of calories they spend. and i think we all know that taking in calories -- consuming calories is more fun than spending calories. therefore what all of this intends to do a little bit is to make spending calories also a little bit of fun, little bit of challenge, fun for c...