" />【精】健身英语作文
在平时的学习、工作或生活中，大家都写过作文吧，作文是通过文字来表达一个主题意义的记叙方法。写起作文来就毫无头绪？下面是小编为大家收集的健身英语作文，仅供参考，欢迎大家阅读。
physicalfitnessistoday'shottopic.andeverywhereyouturnyouhearsomethingnew.Butisitalltrue?
themoreyousweat,themorefatyouburn.
thismythhasencouragedpeopletoworkoutinextremeheatorwearlayersofclothesorrubberorplasticweight-losssuitsinthehopeofsweatingfatoff.Unfortunately,it'swaterthey'relosing,notfat.
Fatburnswhenitisusedasafuelsourceforexercise,whichdoesn'thappeninitially.whenyoufirstbegintoexercise,youburncarbohydratesorsugars.ittakesabout20minutesofeasytomoderateaerobicactivitybeforethetransitionfromburningsugarstofatbegins.(aerobicexerciseisanyrhythmicandcontinuousactivitythatusesoxygenandlargemusclemassesofthebody,suchasthearmsandlegs.examplesarebicycleriding,jumpingrope,walking,jogging,aerobicdance,andswimming.)So,toburntheflab,planonworkingoutatleast40minutes.
ifyoustopworkingout,yourmuscleswillturntofat.
ifyoudecreaseyouractivityandcontinuetoeatthesameormore,youmaygainbackthatsparetirethatyouworkedsohardtolose.it'snot,however,becauseyourmusclesturnedtofat.musclesmayatrophyorlosetheirtone,buttheywon'tturntofat.muscleismuscleandfatisfat.