know obesity nonpareil braggart health threats cosmos present right understandably responsible count modus vivendi related diseases cancer diabetes type diabetes even cure know lifestyle disease shorten lives know much obesity alone creditworthy expurgate life span seems answer lancet journal published study conducted researchers oxford cambridge harvard funded uk medical inquiry council british people heart foundation national bring wellness research us national found wellness intelligibly states obese men higher risk premature death obese women dr emanuele di angelantonio cambridge university said consistent previous observations obese men greater insulin resistance liver fat levels diabetes risk obese people expected lose three years life average overweight person lose months life healthy life span research data compiled million people part studies spanned different countries work us disturbing according world health organization billion adults worldwide overweight whopping million obese adding report richard peto aver fleshiness second fume reason premature death europe north america smoking causes quarter premature deaths europe north america smokers halve risk premature death stopping overweight obesity cause one seven premature deaths europe one five premature decease north america