Yini engakutshela ukuthi inkomba yakho yomzimba wakho ikutshele?
Ngelinye igama, yebo-naphezu kwakho konke.
Inselele yakamuva kakhulu ku-utility jikelele ye -BMI , noma inkomba yomzimba (okungukuthi, isilinganiso sesisindo kilogram ehlukaniswe ukuphakama ngamamitha ayisishiyagalombili, noma ngokujwayelekile, isilinganiso esilinganisiwe sokulinganisa) sitholakala kuyi- International Journal of Ukukhuluphala ngoFebhuwari . Lesi sihloko, futhi, sakha ukunakwa kwezindaba ezibikezelwe.
Ucwaningo lwabheka ubudlelwane phakathi kwe-BMI kanye nezinhlamvu eziningana zempilo ye-cardiometabolic eqenjini labangaphezu kuka-40,000 baseMelika. Ngokweqile, abalobi bathole ukuthi amaphesenti amaningi alabo abane-BMI ephakeme babe nezimpawu ezivamile, noma ezinempilo, eziphathelene ne-cardiometabolic; kuyilapho amaphesenti amaningi alabo abane-BMI evamile benemiphumela engavamile ye-cardiometabolic. Abalobi bebeqaphela ukuthi izikweletu zokusebenzisa i-BMI njenge "inkomba enkulu yezempilo," futhi ziphakamisa ukuthi: " Abakhiqizi bezinqubomgomo kufanele bacabangele imiphumela engalindelekile yokuthembela kuphela ku-BMI, futhi abacwaningi kufanele bafune ukuthuthukisa amathuluzi okuxilonga ahlobene nesisindo kanye nempilo ye-cardiometabolic . "
Isihloko senkambiso se-pop esiwumphumela sasiwukuthi: Yilungelo le-BMI .
Kodwa-ke, phawula ukuthi abalobi bokutadisha babhekisela ekusetshenzisweni kwe-BMI njenge "inkomba enkulu" yezempilo, nokuthembela kuwo "kuphela" njengesisekelo senqubomgomo. Ngingazi ukuthi ubani ozimisele ukwenza noma yikuphi kwalezi zinto eziwubuwula, futhi ngokushesha ujoyine abalobi bokutadisha ekucebiseni ngokumelene nabo.
Ngokuyinhloko, abalobi bakhuluma ngokufakwa kwe-BMI phakathi kwamapharamitha asetshenziselwa ukuphazamiseka kwezezimali eminikelweni yempilo yomshwalense wempilo. Ngokuqondile, babonisa ukuthi abanye abaqashi bafaka izinhlawulo zezimali ze-BMI ephakeme. Nalapha futhi, ngiyavuma: lokhu kungalungile, futhi okungenani izizathu ezintathu.
1) Njengoba abalobi bebonisa, i-BMI ayikhombisi kahle isimo sezempilo. Cabanga, isibonelo, ucindezela umuntu ukuba asebenzise amphetamines, ngisho ne-cocaine, ukuze alahlekelwe isisindo, ngoba i-BMI ephezulu iholela ezijezisweni zezezimali. Kunezinye izindlela ezingenampilo kakhulu zokuba mncane, noma zitholile.
2) Okubaluleke nakakhulu, i-BMI ayiyona indlela yokuziphatha. Akekho "okhetha" ukuthi i-BMI yabo izoba yini. Esikhundleni salokho, sinquma ukuthi ( NB izinqumo esizenzayo zingaphansi kokukhetha esinakho, kodwa yisihloko sosuku oluthile ) ukuthi yini okufanele sidle, nokuthi ngabe ungayisebenzisi yini noma cha. Sinquma, ngamanye amazwi, kwezinye izinto ezithinta kokubili amakholori, nama-khalori. Kodwa i-BMI ayiphenduli ngokuphelele kulezi zici. Kuphinde kuthonywe yizici esingalawuleki, kuhlanganise namagugu ezizwe, ama-polymorphisms ezakhiwe, kanye nokuhlukahluka kwe-microbiome. Lokhu, futhi, kuholela engxabaneni yesithathu.
3) I-BMI ayilingani. Ngamanye amazwi: akulungile. Abantu ababili bangadla okufanayo, futhi benze okufanayo, kanti omunye uthola amandla kanti omunye uhlala kancane, ngenxa yezizathu ezingahambisani nokuziphatha. Lowo walaba bantu ababili uncike kwisigwebo sezezimali ngenxa yomphumela abawuyikulawula ngokuphelele, futhi naphezu kokuziphatha abakwenzayo, ngokungazelelwe benezela ngokuthuka ngokulimala.
Kodwa naphezu kwakho konke lokho, i-BMI iyinqubo ewusizo - ngendlela efanayo ukuthi amamayela-nge-gallon (MPG) iyisilinganiso esisebenzayo sokusebenza kahle kwamafutha emotweni.
Njenge-BMI, i-MPG ilinganisa lokho okulinganisako. Akuyona inkomba enokwethenjelwa ye "jikelele" yemoto. Imoto ene-MPH ephansi ingase isebenze kahle, futhi imoto ene-MPG ephezulu ingase ibe nesifo esibucayi-njengama-brakes ahlulekile.
Kodwa futhi njenge-BMI, i-MPG iyinkomba ewusizo kumongo. Ngakho-ke, isibonelo: uma i-MPG yemoto enikeziwe ishukuthela esinqumweni esingathandeki, kungenzeka ukuthi ibe inkomba yokuqala yenkinga yangempela. Kunjalo nange-BMI.
Zombili ziyasiza futhi ezingeni "labantu". Ngokuvamile, imoto yezimoto ezine-MPG ephezulu ingcono kunomkhumbi wezimoto ezincane. I-Ditto ye-BMI: i-population ene-mean eduze evamile ingase ibe ngcono kunomunye onomthombo omuhle ngaphezu noma ngaphansi kwalokho.
Futhi, ekugcineni, kokubili izinyathelo zisebenziseka ekutheni izithameli zisezingeni labantu. Kungakhathaliseki ukuthi isimo sanoma iyiphi imoto enikeziwe, singalindela ukuthi i-MPG evamile yazo zonke izimoto ziyophakama uma ezobuchwepheshe buhlobene nokusebenza kahle kwamandla kagesi kuqhubeka. Ngokufanayo, singalindela ukuthi i-BMI enhle kubantu abajwayele ukukhuluphala ngokweqile ukushintsha uma impilo yomphakathi ithola inzuzo. Singathanda ukubona ukukhula kwe-BMI kubantu abajwayele ukulamba.
Yiqiniso, noma yiliphi isilinganiso singasetshenziswa kabi. Ngokwesibonelo, cabanga ngokuqhathaniswa kwebhasi ukuya emgqeni. Ibhasi ithola i-MPG engu-10; lo mkhakha uthola ama-25. Lokhu kungabonakala kuphikisana nokusetshenziswa kwamabhasi, ngakho-ke, ngokumelene nokuhamba kwezimoto.
Kodwa lokho kuqhathaniswa okungahleliwe kubonakala kulula ukucabanga. Iwona kanye iphuzu lokuhamba ngamanzi liphethe izixuku! Ibhasi, ake sithi, ithwala abantu abangu-50; ukupheka, ezimbili. Ngakho-ke, isigqebhezana sisebenzisa isigamu-gallon umuntu ngamunye ngamamayela angu-25, noma 0.02 amalitha / umuntu / mile. Ibhasi lisebenzisa 1/50 amalitha ngomuntu ngamakhilomitha angu-10, noma 0.002 amalitha / umuntu / mile. Ukucabanga ukuthi izimoto zombili zigcwele, ibhasi liyi-oda eliphelele kakhulu lokuphefumula okwedlulele kunokwakheka ngokwemibandela engokoqobo, yezwe langempela.
I-BMI isilinganiso, njenge-MPG. Zomi zombili zidinga ukufaka isicelo esizwakalayo nokuhumusha ukuba kube yinzuzo, futhi kokubili yilapho lezo zimo zifinyelelwa khona. Ngenkathi ingaphelele, i-BMI inikeza izinzuzo zokunethezeka kanye nomnotho. Izinyathelo ezingcono, ezifana nokubunjwa komzimba, kuvame ukuvinjelwa ezingeni lemikhuba yabantu jikelele ngokuphazamiseka nezindleko.
Ukuphawula okunye kokugcina kuqinisekisiwe, okuholela ekuqhathaniseni kokugcina phakathi kwezinyathelo kubantu nasezimotweni. Abacwaningi ababhekene nokucwaninga kwamuva baphikisana ngokuthi kusukela eziningana izinyathelo ezibalulekile ze-cardiometabolic ngokuvamile zivame ukuba ne-BMI ephakeme, futhi ngokuvamile evamile uma i-BMI ihamba kahle, i-BMI ayiyona into eqinisekisiwe yezempilo. Lapha, zilula, zilungile. Ukucwaninga kwangaphambi kokuqala, futhi nokufaka imibiko yabezindaba phakathi nemaminithi angu-15 ekukhanyeni, kubonise ukuthi i-BMI ephakanyisiwe yayiyi-predictor eqinile kokubili isifo sikashukela nesifo senhliziyo ngokuhamba kwesikhathi ngisho nalapho izinyathelo ezivamile zeengozi ze-cardiometabolic zibonakala zijwayelekile.
Ngakho, lokho kuqhathaniswa kokugcina kwezimoto kuhilela izibani zokubonisa kudeshibhodi. Akumane asitshele ukuthi yini engalungile, noma kubi kangakanani, kodwa asixwayisa ezinkingeni ezingase zibe khona futhi acele ukuhlolwa nokuthatha isinyathelo sokulungisa. I-BMI iyafana.
I-BMI inezilinganiso ezibaluleke kakhulu. Kuyasiza kakhulu noma kunjalo, uma sisebenzisa ngokuhlakanipha.
-fin