BMI kapena Misala ya Thupi la Thupi ndi njira yowerengera miyezo ya mafuta a thupi la munthu malinga ndi kulemera kwake kwa munthu ndi kutalika kwake. Ngakhale kuwerengera kwa BMI ndiyomwe sikunayende bwino, kwapezeka kuti ndi chizindikiro chodalirika cha miyeso ya thupi mu anthu ambiri. Kafukufuku pa ma BMI amapeza mgwirizano wamphamvu ndi zina, zovuta zowonjezereka bwino za mafuta a thupi, kuphatikizapo madzi akulemera.
Chifukwa chakuti BMI ndi yosavuta kuwerengera, aliyense angayigwiritse ntchito kuti adziwe chiopsezo cha umoyo chifukwa cha kuchuluka kwa mafuta a thupi.
Njira Zina Zowonjezera Thupi
Pali njira zosiyanasiyana zowerengera peresenti ya mafuta ndi oonda. Njirazi zimatchulidwa ngati kusanthula thupi. Zina mwazomwe zimaphatikizapo kuchuluka kwa khungu, pansi pa madzi, kulemera kwa madzi.
- Pansi pa madzi olemera kapena hydrodensitometry ndi ovuta komanso ovuta, kotero akatswiri ambiri amagwiritsa ntchito miyeso yowononga khungu kuti apeze thupi la mafuta.
- Njira ina yowonetsera thupi la mafuta. Njira imeneyi imatsimikizira kulemera kwa thupi, peresenti ndi kuchuluka kwa mafuta, thupi, minofu, madzi, ngakhale mafupa. Ngakhale kuwerenga kungakhudzidwe ndi msinkhu wambiri komanso zina, zimapereka malemba molondola pa nthawi. Masikelo a mafuta amthupi amapezeka kuti agwiritse ntchito njirayi.
BMI Mafomu
Makhalidwe a BMI : Mpangidwe: kulemera (kg) / [kutalika (m)] 2
Chitsanzo: Kulemera = 68 kg, Kutalika = 165 cm (1.65m)
Kuwerengetsa: 68 / (1.65) 2 = 24.98
Chithunzithunzi cha BMI Chinthu : kulemera (lb) / [kutalika (mu)] 2 x 703
Chitsanzo: Ngati kulemera kwanu ndi 150 lbs ndi kutalika ndi 5'5 "(65")
Kuwerengetsa kwa BMI: [150 / (65) 2 ] x 703 = 24.96
Zimene Zotsatira Zanu Zimatanthauza
Mukhoza kutanthauzira zotsatira zanu za BMI pogwiritsa ntchito tchati chophweka. Kwa anthu akuluakulu, zotsatira za BMI zimamasuliridwa motere:
- BMI pansi pa 18.5 = Kulemera
- BMI 18.5 - 24.9 = kulemera kwakukulu
- BMI 25.0 - 29.9 = Kulemera kwambiri
- BMI 30.0 ndi pamwamba = Palibe
Onani kuti BMI imamasuliridwa mosiyana ndi ana. Mapulogalamu okula ndi mapuloteni amagwiritsidwa ntchito. Ngati ali pamtunda wa zaka zoposa 95 za ana a msinkhu wawo amaonedwa kuti ndi ochepa.
Zoperewera kwa BMI monga Thupi la Mafuta Thupi
Ngakhale kuti pali mgwirizano wamphamvu pakati pa BMI ndi kuyeza kwa thupi , palinso malire okhudzana ndi chikhalidwe cha amuna, zaka, ndi luso la masewera. Zolephera izi zikuphatikizapo izi:
- Akazi amakonda kukhala ndi mafuta ambiri kuposa amuna.
- Anthu okalamba amakhala ndi mafuta ambiri kuposa anyamata akuluakulu.
- Ochita masewera olimbitsa thupi nthawi zambiri amakhala ndi BMI yapamwamba chifukwa cha minofu yapamwamba ya minofu yomwe imapangitsa kuti thupi lawo likhale lolemera, osati mafuta akuluakulu omwe amachititsa kulemera kwake.
Thupi, Thupi la Thupi, ndi BMI
Ochita masewera omwe ali ndi minofu yapamwamba amafunika kukhala osowa a BMI kuwerengera. Chifukwa chiwerengero cha BMI sichikhoza kusiyanitsa zigawo zosiyana siyana zomwe zimapanga kulemera kwathunthu kwa thupi, wothamanga amatumizidwa bwino pogwiritsira ntchito mndandanda wa thupi ndi mafuta a thupi kusiyana ndi kugwiritsa ntchito njira yosavuta.
Kumbukirani kuti kuwerengera kwa BMI kumagwiritsira ntchito kuwunikira anthu ambiri pa zoopsa zaumoyo zokhudzana ndi kukhala ndi mafuta ambiri. Ichi si chida chimene chimagwira ntchito kwa othamanga ambiri omwe akufuna kudziwa za thupi lawo lomwe limaphatikizapo misa ndi mafuta olemera.
Ngozi yaumoyo yokhudzana ndi High BMI
Chifukwa chomwe BMI imagwiritsira ntchito poyesa thanzi la anthu ambiri ndi chifukwa cha kusiyana kwakukulu pakati pa kukhala olemera kwambiri kapena owonjezera komanso odwala, matenda aakulu, ndi kufa msanga. Anthu omwe ali olemera kwambiri kapena olemera kwambiri amakhala ndi chiopsezo chowonjezereka pazifukwa izi:
- Kuthamanga kwa magazi
- Mtundu wa shuga 2
- Matenda a mtima wa Coronary
- Sitiroko
- Osteoarthritis
- Ena khansa
- Kugonana tulo ndi matenda opuma
Chitsime:
CDC Zaumoyo Za Zaumoyo, Za BMI kwa Akuluakulu, Zomwe Zidzasintha Kudwala Matenda, 2008.
Prentice AM ndi Jebb SA. Pambuyo pa Misa ya Mthupi. Zowonongeka Kwambiri. 2001 August; 2 (3): 141-7.
Njira Zowunikira Kuzindikira, Kusanthula, ndi Kuchiza kwa Kulemera Kwambiri ndi Kulemera Kwambiri kwa Akuluakulu, National Institute of Diabetes ndi Matenda a Kumimba ndi a Impso, 2008.