Cov kws tshawb fawb ntawm Yale thiab Fairfield Universities hauv Tebchaws Meskas tau soj ntsuam cov ntaub ntawv los ntawm kwv yees li 5300 tus neeg thiab pom tias kev noj haus ntawm cov neeg haus luam yeeb txawv txawv ntawm cov neeg noj zaub mov tsis zoo. Cov neeg haus luam yeeb noj ntau calorie ntau ntau, txawm tias lawv haus cov zaub mov tsawg dua - lawv noj tsawg dua thiab tsawg dua. Zuag qhia tag nrho, cov neeg haus luam yeeb haus 200 calorie ntau ntau hauv ib hnub dua li cov neeg tsis haus luam yeeb. Lawv cov zaub mov muaj tsawg dua txiv hmab txiv ntoo thiab zaub, uas ua rau tsis muaj vitamin C, thiab qhov no yog fraught nrog rau cov tsos mob ntawm cov hlab plawv thiab oncological kab mob.
Nws paub tias cov neeg uas txiav luam yeeb tuaj yeem nce qhov hnyav sai sai - thiab tam sim no nws yog qhov tseeb tias yog vim li cas: kev noj zaub mov muaj calorie ntau yog rau txim rau txhua yam. Kev hloov noj zaub mov tuaj yeem pab tiv thaiv qhov hnyav nce tom qab txiav luam yeeb.