By Natalie D. Muth, MD, MPH, RDN, FAAP, FACSM Parents tell me they often feel overwhelmed by the flood of advice they get about their children's health. As a pediatrician and dietitian who is also a parent, I know how it feels — especially when it comes to helping your child be their healthiest self and preventing problems from childhood obesity . News stories warn about the dangers of highly processed foods, sugary drinks and too much screen time on our kids. We know firsthand the challenges