Your child can keep himself up and when sitting on the booster seat, and naturally bend his or her legs with feet on the floor of the car. (bestcarseathub.com)
Sit tall on a fitness ball with feet on the floor in front of you and knees bent to about 90 degrees. (health.com)
Keep the right foot on the floor for support and turn the toes out to the right. (yogajournal.com)