Exerciseisgoodforyou，butmostpeoplereallyknowverylittleabout（61）___toexerciseproperly．Sowhenyoutry，you（62）___runintotrouble．
Manypeoplebelievethatwhenspecificmusclesareexercised，thefatintheneighbouringareais"burnedup"．Yetthetruthis（63）___exerciseburnsfatfromalloverthebody．
Studiesshowmuscleswhicharenotexercisedlosetheirstrengthveryquickly．Toregainit（64）___（need）48-72hoursandexerciseeveryotherdaywillkeepanormallevelofphysicalstrength．
Toloseweightyoushouldalways"workupagoodsweat"when（65）___（exercise）．Sweatingonlyreducesbodytemperaturetopreventheating．Thisisnothing（66）___waterloss．
Walkingisthebestandeasy-to-doexercise．（67）___helpsthecirculationofbloodthroughoutthebody，andhasadirecteffect（68）___youroverallfeelingofhealth．Experiencesaysthat20minutes'exercise（69）___dayisminimumamount．Butifyourbreathingdoesn'treturntonormalstatewithinminutes（70）___youfinishexercising，you'vedonetoomuch．
邮箱： 