BMI kana kuti Body Mass Index ndiyo nzira yekuenzanisa muviri wemafuta emuviri hunobva paurefu hwemunhu nekukwirira kwehutano. Kunyange zvazvo kuverenga kweBMI kuenzanirana, kwakaratidzwa kuva chiratidzo chinonyatsovimbika chemuviri wezviyero mumazhinji evanhu. Kutsvakurudza pamusoro peBMI kuverenga kunowana kuwirirana kwakasimba kune zvimwe, zvakaoma zvakaenzana zviyero zvakakwana zvemafuta emuviri, kusanganisira pasi pemvura inorema.
Sezvo BMI iri kuverenga nyore, chero munhu anogona kuishandisa kuti atarise hutano hwehutano hunokonzerwa nehuwandu hwemafuta emuviri.
Mamwe Muviri Mafuta Maitiro Maitiro
Kune nzira dzakasiyana-siyana dzekuongorora huwandu hwemazana ehutu uye huwandu hwemunhu. Idzi nzira dzinoshandiswa sekugadzirisa muviri. Zvimwe zviyero zvakajairika zvinosanganisira kuvhara kweganda, pasi pemvura inorema, uye imedance ye bioelectrical.
- Mumvura inorema kana hydrodensitometry yakaoma uye yakaoma, saka nyanzvi dzakawanda dzinoshandisa shangu pekucheka kweganda rekucheka kuti zvione mafuta emuviri.
- Imedance yezvemagetsi ndeyeimwe nzira inowanzoonekwa yekuongorora mazana emuviri wemafuta. Iyi nzira inogadzirisa huwandu hwehutano hwemuviri, huwandu uye huwandu hwemuviri wemuviri, hutema huzhinji, mvura, uye kunyange bone mashoma. Kunyange zvazvo kuverenga kunogona kuchinjwa ne hydration level uye zvimwe zvikonzero, zvinopa kuverenga zvakajeka kwenguva. Muviri wemafuta zviyero zvinowanikwa kumashandisi emusha anoshandisa nzira iyi yekuyera.
BMI Formulas
Metric BMI Formula : Formula: kurema (kg) / [urefu (m)] 2
Muenzaniso: Kurema = 68 kg, Kureba = 165 cm (1.65 m)
Nhamba: 68 / (1.65) 2 = 24.98
Chirungu BMI Formula : kurema (lb) / [urefu (mu)] 2 x 703
Muenzaniso: Kana urema hwako huri 150 lbs uye hurefu ndewe 5'5 "(65")
BMI Kuverenga: [150 / (65) 2 ] x 703 = 24.96
Zvaunobatsira Zvaunoreva
Iwe unogona kududzira chikwata chako cheBMI uchishandisa iri nyore chati. Kune vanhu vakuru, zvinokonzerwa neBMI zvinotsanangurwa seizvi:
- BMI pasi pemakore 18.5 = Kuwandisa
- BMI 18.5 - 24.9 = kuwanda kwakakwana
- BMI 25.0 - 29.9 = Kuwandisa
- BMI 30.0 uye Pamusoro = Hazvina
Cherechedza kuti BMI inodudzirwa zvakasiyana nevana. Kukura kwechirati uye mapecenti zvinoshandiswa. Kana ivo varipo kana kuti kupfuura 95th percentile yevana vemazera avo vanoonekwa sevanoda.
Kukanganisa kweBMI seMuviri Fat Measurement Tool
Kunyange zvazvo pane kuwirirana kwakasimba pakati peBMI nemuviri wekuyera , pane zvimwe zvisingakwanisi zvichienderana nehutano hwomunhu, wezera, uye unyanzvi hwemitambo. Izvi zvisingakwanisi zvinosanganisira zvinotevera:
- Vakadzi vanowanzova nemafuta akawanda kupfuura varume.
- Vanhu vakwegura vanowanzove nemafuta akawanda kupfuura vaduku vakuru.
- Vatambi vakakurumbira vanowanzova neBMI yakakwirira nemhaka yepamusoro yehutsika hwemasisita inoita kuti muviri wavo uwedzere kuyerwa, pane kuwedzera mafuta emuviri zvichiita kuti uremu hwepamusoro huwedzere.
Mutumbi Muumbi, Body Fat, uye BMI
Vatambi vane zvikwata zvepamusoro zvemasimba mashoma vanofanira kunge vaine ruzivo rwema BMI kuverenga. Nemhaka yokuti nhamba ye BMI haikwanise kusiyanisa zvikamu zvakasiyana-siyana zvinoumba muviri wose, mutambi anoshanda zvakanakisisa kuburikidza achishandisa kuenzaniswa kwakananga kwehuviri hwemuviri nemafuta emuviri pane kushandisa shanduro iri nyore.
Ramba uchifunga kuti BMI kuverenga inoshandiswa kuratidza huwandu huwandu hwehutano hwehutano hunoenderana nokuva nemafuta akawanda. Ichi hachisi chinhu chinoshanda zvakanaka kune vatambi vakawanda vanoda kuziva nezvekugadzirwa kwemuviri wavo kunosanganisira maonda akawanda uye mafuta akawanda.
Njodzi yehutano yakabatana neHigh BMI
Chikonzero icho BMI inoshandiswa pakuongorora hutano hwehuwandu hwevanhu hunokonzerwa nekukwirirana kwakasimba pakati pekuwedzeredza kana kuoma uye kuva nezvinetso zveutano, zvirwere zvisingaperi, nekufa kusati kwasvika. Vanhu vane uremu hwemhando yepamusoro kana vakawandisa vane ngozi yakawanda yehutano hwehupenyu hunotevera:
- Hypertension
- Tora 2 chirwere cheshuga
- Coronary heart disease
- Stroke
- Osteoarthritis
- Mamwe kanzira
- Kurara kwepabonde uye zvinetso zvokufema
Kunobva:
CDC Health Information, Pamusoro peBMI yeVakuru, Zvikamu zveHurumende Dzaase, 2008.
Prentice AM uye Jebb SA. Kunze kweMweya Mass Index. Kuwedzera kwekuongorora. 2001 August; 2 (3): 141-7.
Clinical Guidelines pamusoro peKutsvaga, Kuongorora, uye Kuchengetedzwa kwekuwedzeredza uye Kuwedzerwa kwevanhu vakuru, National Institute of Diabetes uye Digestive uye Kidney Diseases, 2008.