Published this week in the Lancet.
A meta-analysis summarizing 57 studies on the effects of BMI on mortality.
900,000 subjects in total and they excluded deaths in the first 5 years to eliminate the bias of death from subjects already dying (and consequently in many cases often quite skinny due to the wasting associated with many chronic illnesses).
The results?
All-cause mortality was lowest among those with BMIs in from 22.5 to 25.
Above a BMI of 25, every 5-unit increase in BMI translated to a:
I wonder how folks who make their livings as contrarians to the risks of weight are going to spin this one?