Just weighing food isn't enough if you want to be walking around at single digit Bodyfat year round with cross striated pecs/delts/rhomboids 8pack abba-dabbas carved outta granite with serratus in bold relief looking like a fukkin human anatomy chart. You also gotta weigh your own feces on a daily basis and compare it's weight to the weight of the incoming food and WRITE IT the fuck down in a notebook. If you're not logging what your feces weighs then you're not committed to this.