Mark Hyman and Elizabeth Boham discuss the problem of childhood obesity. The conversation touches on the topics of optimal birth weight, breastfeeding, the food children eat, food marketing, and sugar in the diets of the young population. Also, the discussion goes into detail about how to prevent kids from gaining excessive weight, childhood obesity BMI measurements, and how to deal with other bad habits like too much screen time and bad sleep, as well as how to make a safe environment at home.