If I’d known then what I know now, those juice boxes would never have made it into the house. Known that sugar was addictive. Known that the average American consumed almost 450 ‘beverage calories’ PER DAY in 2002, as per the study referenced here:
It becomes pretty obvious where our obesity epidemic is coming from– at least in good part.
Get the kids off the juice and onto water, sparkling water with lemon or lime, stevia sweetened drinks instead of chemically sweetened sodas. Make lemonade with stevia/Truvia. Have them eat the fruit instead of drink the juice and at least they’re getting the fiber in addition to the natural sugar.