It's TOTAL Energy Expenditure that Matters, and RMR Doesn't Necessarily Predict It!
 
     Post Overview:    In the context of weight loss, maintenance or gain, eventually all roads lead to the acceptance that *calories matter* ... you must be in deficit, balance or surplus respectively.   In the wake of the recent The Biggest Loser Regain study , there has been a lot of doom-and-gloom reporting, led by Gina Kolata  and Sandra Aamodt  in the New York Times .   I've distilled the results down to the bare bones:     Summarized from Table 1 from Fothergill et.al.   14 Contestants (6 Men , 8 Women)    The "alarming outcome" was that resting metabolic rate was reduced as might be expected, but seemingly remained suppressed and even further declined despite significant re-gain (70% re-gain/loss for the mean) after 6 years.   However the TEEs -- the TOTAL energy expenditures for the day -- tell a different tale.   These were measured over a roughly two week period by doubly labeled water in free-living conditions.   The TEEs remained high at 30 weeks...