Diet and obesity

Nri na-arụ ọrụ dị mkpa na mmalite nke oke ibu.  Nhọrọ onwe onye, mgbasa ozi nri, omenala mmekọrịta mmadụ na ibe ya na mmetụta ọdịbendị, yana nnweta nri na ọnụahịa niile na-arụ ọrụ na ikọwa ihe na ole onye ọ bụla na-eri.

 Ihe oriri na-enye ike 
link=//upload.wikimedia.org/wikipedia/commons/thumb/7/7c/World_Per_Person_Energy_Consumption.png/220px-World_Per_Person_Energy_Consumption.png|thumb|Nkezi ike nke onye ọ bụla na-eji n'ụwa site na 1961 ruo 2002
Ike nri bụ nri dị maka oriri mmadụ, nke a na-egosipụtakarị na kilocalories kwa onye kwa ụbọchị.  Ọ na-enye oke oke nke ngụkọta nke nri a na-eri n'ihi na ọ na-egosipụta ma nri a na na-eri na nri furu efu. Ihe oriri na-enye onye ọ bụla dịgasị iche iche n'etiti mpaghara na mba dị iche iche. Ọ gbanwekwara nke ukwuu ka oge na-aga. Site na mbido afọ 1970 ruo na ngwụcha afọ 1990, nkezi calorie dị na onye ọ bụla kwa ụbọchị (ọnụ ọgụgụ nri a zụrụ) amụbaala na akụkụ ụwa niile ma e wezụga Eastern Europe na akụkụ Africa. United States nwere ọnụ ọgụgụ kachasị elu na calorie 3654 kilogram kwa onye na 1996. Nke a mụbara na ihu na 2002 ruo 3770. Na ime ngwụcha afọ 1990, ndị Europe nwere calorie 3394 kilogram maka onye ọ bụla, n'ógbè ndị na-emepe emepe nke Eshia, e nwere calorie 2648 kilogram maka onye otu, na mpaghara Sahara Africa, ndị mmadụ nwere calorie 2176 kilogram maka onye.