Muchidzidzo chekupfuura-makumi matatu chakanzi "Mutoro wepasi rose wezvirwere," masayendisiti akaunganidza huwandu hweruzivo nezve kudya kwevanhu pasi rose. Kubva 30 kusvika 1990, masayendisiti akaunganidza dhata pane chikafu chemamirioni avanhu pasirese.
Inofungidzirwa data revanhu vane makore makumi maviri nemashanu zvichikwira - mararamiro avo, chikafu, uye chikonzero cherufu.
Kuvhurwa kukuru kweiyi basa rakakura yaive yekuti nekufamba kwemakore, kubva kuzvirwere zvine chekuita nekushaya chikafu, yakafa pavanhu vane mamirioni gumi nerimwe, uye nemhedzisiro yeKusvuta - 11 miriyoni.
Izwi rekuti "kudya kwakashata" rinoreva kuti hapana chepfu isingatarisirwi nezvirwere zvisingaperi (chirwere cheshuga mellitus type 2, kufutisa, chirwere chemwoyo, uye tsinga dzeropa), izvo zvinokonzeresa - kudya zvisina mwero.
3 zvinhu zvikuru zvekushaya kudya zvinovaka muviri
1 - kunyanya kushandiswa kwesodium (munyu kunyanya). Yakauraya vanhu mamiriyoni matatu
2 - kushayikwa kwezviyo zvakakwana mukudya. Nekuda kweizvi, yakatamburawo mamirioni matatu.
3 - yakaderera kudyiwa kwemichero kwemamirioni maviri.
Masayendisiti akacherechedzawo zvimwe zvikonzero zvekushomeka:
- kushandiswa kwakaderera kwemiriwo, nyemba, nzungu nembeu, zvigadzirwa zvemukaka, fiber yezvokudya, calcium, marine omega-3 fatty acids,
- kudyiwa kwenyama kwakanyanya, kunyanya kugadzirwa kubva munyama (soseji, zvigadzirwa zvinoputa, semi-yakapera zvigadzirwa, nezvimwewo)
- kuda zvinwiwa, shuga, uye zvigadzirwa zvine mafuta eTRANS.
Sezvineiwo, chikafu chisina kukodzera ndicho chakakonzera njodzi yekufa nguva isati yakwana, kupfuura kunyange Kusvuta.