Napping past age 2 is very common, there are plenty of 3-year-olds that nap and have no problems at all with night sleep. Marc Weissbluth More Quotes by Marc Weissbluth More Quotes From Marc Weissbluth Two-year-olds are sleeping about a half hour less than previous generations. Marc Weissbluth health Fathers are a secret weapon. Marc Weissbluth health