A can of coke contains about 155 calories. An average person can do practically anything which is reasonably considered exercise for 30 minutes and burn that of

A can of coke contains about 155 calories. An average person can do practically anything which is reasonably considered exercise for 30 minutes and burn that off: http://www.health.harvard.edu/diet-and-weight-loss/calories-burned-in-30-minutes-of-leisure-and-routine-activities http://www.health.harvard.edu/diet-and-weight-loss/calories-... Hardly "incredible". Research has shown that diet is more critical than activity in the occurrence of obesity, but that doesn't been that activity doesn't matter at all.