Nathan: An envelope how often do you take dapoxetine This new study however, has clearly linked the increased intake of sugary drinks to a higher body mass intake in kids between 4 and 5 years of age. “Even though sugar-sweetened beverages are relatively a small percentage of the calories that children take in, that additional amount of calories did contribute to more weight gain over time,” lead author of the study, Dr. Mark DeBoer, explained.