Hloov chaw, cov ntsiab lus calories - peev lossis tsis yog - thiab kcal yog siv sib hloovthiab xa mus rau tib lub zog uas cuam tshuam nrog zaub mov lossis lub zog hlawv nrog kev tawm dag zog. Yog li ntawd, koj tsis tas yuav hloov lawv, raws li 1 kilocalorie sib npaug 1 calorie khoom noj. Calories kuj yuav raug qhia raws li kilojoules (kJ).
KCAL thiab Cal tib yam?
Cov ntsiab lus calorie feem ntau muab rau hauv kcals, uas luv luv rau kilcalories, thiab tseem nyob hauv kJ, uas luv rau kilojoules. Ib kilocalorie yog lwm lo lus rau qhov uas feem ntau hu ua calorie, yog li 1,000 calories yuav raug sau ua 1,000kcals.
Vim li cas nws thiaj hais kcal es tsis yog Cal?
Tab sis ib qho calorie tsawg heev yog tias koj sim ntsuas seb muaj pes tsawg hauv cov khoom noj, koj yuav suav rau ntau txhiab, ntau pua txhiab thiab dhau. Yog li ntawd yog qhov uas 'k' los rau hauv - nws sawv cev rau 'kilocalories'.
Kuv yuav tsum noj pes tsawg kcal ib hnub?
Ib feem tseem ceeb ntawm kev noj zaub mov noj qab haus huv yog noj cov calories kom raug, ntsuas lub zog koj tso rau hauv koj lub cev nrog lub zog koj siv. Raws li kev qhia, cov txiv neej xav tau 2,500kcal (10,500kJ) ib hnub kom muaj lub cev hnyav, thiab cov poj niam xav tau ib ncig 2,000kcal ib hnub (8, 400kJ).
Teb Chaws Asmeskas puas siv kcal?
Hauv qab no yog cov npe ntawm lub tebchaws thiab cov ntawv lo uas lawv siv rau lub zog (4, 5, 6, 7, 8): Tebchaws Meskas: calories. Canada: calories. European Union (EU): kJ thiab kcal.
