肥胖与减肥 英文课件

ObesityandhowtoloseweightReporter:DongJiaojiaoWhatisobesityHowtodefineclassificationObesity’seffectsWhatcausesobesityHowtoloseweightinhealthywayWhatisobesityManuelUribeBornJune11,1965Monterrey,

Mexicoreachedapeakweightofaround597

kgsothathewasunabletoleavehisbedsince2001.afterdoctorstoldhimhewouldn'tlivetoturn50.Hestartedtoloseweightfrom2006.TheworldfattestmanHowtodefineitObesityisdefinedby

bodymassindex(BMI)

andfurtherevaluatedintermsoffatdistribution.AccordingtoBMIandfatdistribution,obesitycanbedividedintoseveralgroups.1.AccordingtoBMIBMIiscalculatedbydividingthesubject'smassbythesquareofhisorherheight.Formula:BMI=weight/height2

BMIClassification<18.5underweight18.5-24.9Normalweight25.0-29.9overweight30.0-34.9classIobesity35.0-39.9classIIobesity≥40classIIIobesity2.AccordingtofatdistributionPear-shaped

obesity

Apple-shapedobesityWhatcausesobesity1.Genetic

factors80%oftheoffspringoftwoobeseparentsareobese.AndscientistshavefoundtheFTOgenethatassociatedwithfatmassandobesity.3.DietHabitImbalanceddietisthemostimportantfactorthatcausesobesity.Whentheobeseeat,theyintaketoomuchenergywhichismorethantheirbodies’needs.Otherwisealmostofthemlovethesnacks,andbetweenthemealstheywilltakeextrafood.Ingeneral,theobesefavorhigh-calorie

high-sugarand

high-fatfoodwhicharemoreeasilytransformedintofatinbody.HowtoloseweightinhealthywayAsweknow,thegenesinheritedfromourparentscan’tbechanged,sowhatwecandoistochangeourlifestyle.Wecancontrolourdietanddosomephysicalactivitiesfromthefollowingaspects.First:thediet1.Beforeyougotothesupermarket,youshouldmakealistofwhatyouwant,incasethatyoubuyhigh-calorie

snacks.Don’tletyourrefrigerator

full

of

high-calorie

snacks.Youshouldreplacesnackswithfruitsandvegetables.Inmanytimes,peopleeatnotbecauseofhungerbutbecauseofthelargetemptationofdeliciousfood.2.Cookbyyourselfinsteadofeatingoutside.Generally,thefoodintherestaurantscontainalotoffat.Eatingoutsidecausestoomuchcalories’intake.Cookingbyyourselfisaneffectivewaytocontrolthecalories.3.DrinkplentyofwaterNeverunderestimate

thepower

of

the

water.Drinkingplentyof

water

willnotonly

bringmanybenefits

to

physicalhealth,

isalso

animportantpartof

weightloss.

Drinkingplentyofwater

caneffectively

suppressyourappetite.

Thisisbecause

the

humanbrain

iseasyto

confuse

hunger

and

thirst.

Inotherwords,

sometimesyou

arehungry,

perhaps

just

thirsty.

So,

todrinkplentyofwater

is

the

easiestwayto

reducecalorieintake.

4.EathealthyfoodHaveyoueverwondered,why

Asiansare

so

slim?

Thisisnotbecause

ourgenes,butbecauseof

ourfood.

Most

Asianareas

regardrice,fishandvegetables

as

themainrawmaterials

of

low-caloriefood.Thisisthe

reasonwhy

Asians

canmaintain

slim.

So,

nexttime

ifyouwant

to

eathamburgers,itisnecessaryto

reconsider

your

choice!Second:exercises1.doenduranceexercisesInall

types

of

sports,

theenduranceexercisescanobviouslyaffect

the

fat

metabolism

inthehumanbody.Familiarenduranceexercisesarehiking,swimmingandlong-distancerunning.2.ChoosetheappropriateoneforyourselfEveryoneisdifferent.Whenyoumakethedecisionabouttheexercise,youshouldchoosetheoneappropria