Kodi chiwerengero cha misala cha thupi lanu chingakuuzeni chiyani?
Mu mawu, inde-ngakhale zili zonse.
Vuto lalikulu posachedwapa la mtundu wa BMI , kapena chiwerengero cha thupi (ie, muyezo wa kulemera kwa kilogalamu yomwe inagawanika ndi mamita mamita awiri, kapena ambiri, kutalika kwake kwa kulemera kwake) anawonekera ku International Journal of Kunenepa kwambiri mu February . Nkhaniyi inachititsa kuti anthu azidziŵika bwino.
Phunziroli linayang'ana mgwirizano pakati pa BMI ndi zizindikiro zingapo za thanzi la cardiometabolic m'gulu la anthu oposa 40,000 ku America. Mwachidule, olembawo anapeza kuti chiwerengero chachikulu cha iwo omwe ali ndi BMI okwezeka anali ndi zizindikiro zachibadwa, kapena zathanzi, za cardiometabolic; pamene ambiri a iwo omwe ali ndi BMI ozoloŵera anali ndi zinthu zosaoneka bwino za cardiometabolic. Olembawo amawona zolakwa za kugwiritsira ntchito BMI monga "chizindikiro chachikulu cha thanzi," ndipo akuti: " Okonza malamulo ayenera kulingalira zotsatira zosayembekezereka za kudalira kokha pa BMI, ndipo ofufuza ayenera kuyesetsa kukonza zida zothandizira zokhudzana ndi kulemera ndi moyo wa cardiometabolic . "
Chotsatira cha chikhalidwe cha pop pop chinali: Cholowa ku BMI .
Komabe, taonani kuti olemba maphunziro adanena za ntchito ya BMI ngati "chizindikiro chachikulu" cha thanzi, ndikudalira pa "zokha" monga maziko a ndondomeko. Sindimadziwa kuti wina aliyense akufuna kuchita zinthu zopusa izi, ndipo mosavuta amajowina ndi olemba omwe amaphunzira kuti awatsutse.
Makamaka, olemba amatchula kuikidwa kwa BMI pakati pa magawo omwe amagwiritsidwa ntchito pazinthu zosokoneza ndalama pa ntchito za inshuwalansi zaumoyo. Mwachindunji, iwo akunena kuti olemba ena amapereka chilango chachuma kwa BMI yokwezeka. Pano, ndikuvomerezanso: izi ndizolakwika, ndipo pazifukwa zitatu.
1) Monga momwe olembawo amasonyezera, BMI sichisonyeza kuti ali ndi thanzi labwino. Mwachitsanzo, tangoganizani wina kuti agwiritse ntchito amphetamines, ngakhale cocaine, kuti achepetse kulemera kwake, chifukwa BMI yayikulu imatsogolera ku chilango chachuma. Pali njira zina zopanda phindu zowonjezera, kapena kukhala woonda.
2) Chofunika kwambiri, BMI si khalidwe. Palibe amene "amasankha" zomwe BMI yawo idzakhala. M'malo mwake, timasankha ( NB zosankha zomwe timapanga zimagwirizana ndi zosankha zomwe tili nazo, koma ndizofunikira tsiku lina ) zomwe mungadye, komanso ngati simukuchita. Timasankha, mwa kuyankhula kwina, pa zinthu zina zomwe zimakhudza zonse makilogalamu, ndi ma calories. Koma BMI sizimvera zonsezi. Zimakhudzidwanso ndi zinthu zomwe sitimayendetsa, kuphatikizapo mafuko amitundu, mapuloteni amitundu yosiyanasiyana, komanso kusintha kwa microbiome. Izi, zowonjezera, zimayambitsa ndemanga yachitatu.
3) BMI siyolondola. Mwa kuyankhula kwina: sikulondola. Anthu awiri akhoza kudya chimodzimodzi, ndipo amachititsa chimodzimodzi, ndipo wina amakula pamene wina amakhala wochepa, chifukwa chosagwirizana ndi khalidwe. Mmodzi mwa anthu awiriwa ali ndi chilango chachuma chifukwa cha zotsatira zomwe iwo sangathe kulamulira kwathunthu, ndipo ngakhale makhalidwe omwe amachitako, amatsutsa mwatsatanetsatane kuvulaza.
Koma ngakhale zonsezi, BMI ndiyeso yothandiza - mofanana kwambiri ndi ma kilomita-gallon (MPG) ndizofunikira kwambiri pamagetsi.
Mofanana ndi BMI, MPG imangoyesa zomwe zimayendera. Sichizindikiro chodalirika cha "thanzi" la galimoto. Galimoto yokhala ndi MPH yochepa ikhoza kugwira ntchito bwino, ndipo galimoto yomwe ili ndi MPG yapamwamba ikhoza kukhala ndi matenda aakulu monga mabaki omwe alephera.
Koma mofanana ndi BMI, MPG ndi chisonyezero chothandizira. Kotero, mwachitsanzo: ngati MPG ya galimoto inayake ikuyenda m'njira yosayenera, ndi bwino kukhala chizindikiro choyambirira cha vuto lenileni. N'chimodzimodzinso ndi BMI.
Zonsezi zimathandizanso pa "chiŵerengero" cha anthu. Kawirikawiri, magalimoto ambiri omwe ali ndi MPG apamwamba amakhala okwera magalimoto otsika. Ditto kwa BMI: chiwerengero cha anthu omwe ali ndi mphamvu pafupi ndichizoloŵezi chikhoza kukhala bwino kusiyana ndi chimodzi chokhala bwino kwambiri kapena pansi pake.
Ndipo, potsiriza, miyeso yonseyi ndi yothandiza pa zochitika pa chiwerengero cha anthu. Kaya zili bwanji galimoto iliyonse, tingayembekezere kuti magalimoto ambiri a magalimoto azidzakwera ngati zipangizo zamakono zokhudzana ndi mafuta akupita patsogolo. Mofananamo, tikhoza kuyembekezera kuti chiwerengero cha BMI chokhala ndi chiwerengero cha anthu ochepa kwambiri chimasinthasintha ngati chiwonongeko cha anthu chikupindulitsa. Tikufuna kuwona kuti BMI imatuluka mu chiwerengero cha anthu omwe amatha kufa ndi njala.
Inde, muyeso uliwonse ukhoza kugwiritsidwa ntchito molakwika. Mwachitsanzo, taganizirani kufanizira basi. Basi amalandira 10 MPG; chigawo chimapeza 25. Izi zingawonekere kutsutsana ndi kugwiritsidwa ntchito kwa mabasi, motero, motsutsana ndi maulendo ambiri.
Koma kufanana kosasinthika kumeneko mwachiwonekere ndi malingaliro ophweka. Momwemo poyendetsera masisitere akunyamula anthu! Basi, tiyeni tinene, ili ndi anthu 50; kapu, awiri. Choncho, chigwiritsirocho chimagwiritsa ntchito hafu imodzi ya gallon pa munthu pa mailosi 25, kapena 0.02 malita / munthu / mtunda. Basi imagwiritsa ntchito makilogalamu 50 pa munthu pa mailosi khumi, kapena 0.002 malita / munthu / mtunda. Poganiza kuti magalimoto awiriwa ali odzaza, basi ndi dongosolo labwino kwambiri kuposa mafuta oposa mafuta omwe amagwiritsidwa ntchito moona mtima.
BMI ndiyeso, monga MPG. Zonsezi zimafuna kugwiritsa ntchito moyenera komanso kutanthauzira kukhala kofunika, ndipo zonsezi ndizofunika kuti zikhale zofunikira. Ngakhale kuti BMI imakhala yopanda ungwiro, imapereka mwayi wopezeka mosavuta komanso chuma. Zotsatira zabwino, monga thupi, zimaloledwa pamtundu wa anthu ambiri ndi zovuta komanso mtengo.
Ndemanga imodzi yomalizira ikuyenera, zotsatira zake zimakhala zofanana pakati pa anthu ndi magalimoto. Ofufuza ofufuza zaposachedwapa amatsutsa kuti popeza njira zofunikira kwambiri za cardiometabolic ndizochibadwa ndi BMI, ndipo nthawi zambiri zimakhala zovuta pamene BMI ili bwino, BMI siyodalirika yathanzi. Pano, iwo ali ovuta, olakwika. Zakafukufuku asanakhalepo, komanso kutsegula mauthenga a ma TV pa mphindi khumi ndi zisanu (15) powonekera, zinawonetsa kuti BMI yodalirika ndiyoyambitsa matenda a shuga ndi matenda a mtima pa nthawi ngakhale pamene chizoloŵezi chokhazikika cha cardiometabolic chimawoneka chachilendo.
Choncho, kuyerekezera komaliza kwa magalimoto kumaphatikizapo magetsi owonetsera pa bolodi. Sikuti amatiuza zomwe zili zovuta, kapena zoipa, koma amatichenjeza mavuto omwe timakumana nawo ndikupempha kuyesa ndikukonzekera. BMI ndi chimodzimodzi.
BMI ili ndi malire ofunika kwambiri. Ndizothandiza ngakhalebe, ngati titagwiritsa ntchito mwanzeru.
-momwemo