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　　TopTenReasonsPeopleAreFat

TheWashingtonPostpointsustoareportintheInternationalJournalofObesitywhoseauthorslookedatmorethan100studiesonpotentialcontributorstoobesity,besidesdietandexercise,Theexpertsconcludedthattherewasatleastsomescientificsupportforthefollowingtenreasons:1.Inadequatesleep.(Averagesleepamountshavefallen,andmanystudiestiesleepdeprivationtoweightgain.)

2.endocrinedisruptors,whicharesubstancesinsomefoodsthatmayalterfatsinthebody.

3.Nicetemperatures.(Airconditioningandheatinglimitcaloriesburnedfromsweatingandshivering.)

4.Fewerpeoplesmoking.(Lessappetitesupression.)

5.Medicinesthatcauseweightgain.

6.Populationchanges.(moremiddle-agersandHispanics,whohavehigherobesityrates.)

7.Olderbirthmoms.(Thatcorrelateswithheavierchildren).

8.Geneticinfluencesduringpregnancy.

9.Darwiniannaturalselection.(Fatpeopleoutsurviveskinnyones).

10.Assortativemating,orlikematingwithlike,asAllisonputsit.Translation:fatpeopleprocreatingwithothersofthesamebodytype,graduallyskewingthepopulationtowardtheheavyend.

　　Despitethewayitfeels,losingweightisn'tamysteriousprocess.It'sasimplematterofburningmorecaloriesthanyoueat.But,ifitwerereallythatsimple,noneofuswouldhaveaweightproblem,wouldwe?Weightlosscanbesuchastrugglethatwestartthinkingwehavetodosomethingdrastictoseeresults--diets,pillsorthoseweirdfitnessgadgetsoninfomercialsthatpromiseinstantsuccess.Thetruesecrettoweightlossisthis:Makesmallchangeseachandeverydayandyou'llslowly(butsurely)losethoseextrapounds.Thekeyistoforgetaboutinstantresultsandsettleinforthelongrun.