listen ive read hundreds of articles, just take in no more than 30grams of carbs per sitting to lose weight, it is very complicated but this is short, very uncomplicated non detailed advice plus, no saturated fats and high proteon levels help, think...we eat on average around 60 grams a sitting alot of the time. the hard part is maintaining alot of muscle while losing fat cause carbs makes your muscles fuller. see carbs are needed or you will go into ketosis (very bad) but just cut them way back and read labels. carbs are energy, unburned energy stores as waist(fat) its alot more complicated i will explain in detail if you request it. knowledge is poower.there is alot to know but this might help you start.www.bodybuilding.com
if you want the sciences for free.