i have eight categories in our dvds of movement, different kinds of movement that were explore with children. but children should not be engaged in repetitive training. because then you do have overuse injuries. and it's not necessary. when they develop their full range of abilities, they'll decide later in life, middle school and beyond, how they want to use those abilities. >> obesity is a huge problem. and we know that moving is good when it comes to combatting it. dorine bolhuis a fitness coach training babies and toddlers with your dvds, thanks for joining us. >> thanks for having me. >> your kids moving around a lot? >> they've been going crazy because it's been raining. we had to get hem out of the house. they were at their little gym yesterday. but they need it. >> this is their exercise. just got to get them out.