> From where do you derive this certainty? Physics. > There's plenty of anecdotal evidence indicating significant variance among individuals. However, resear

> From where do you derive this certainty? Physics. > There's plenty of anecdotal evidence indicating significant variance among individuals. However, research evidence disagrees. So, the most likely culprit in the variance reported anecdotally isn't different BMR or efficiency of digestion, but different (even delusional) calorie-counting approximations.