For children ages 3-5, Pre-Kids is geared toward developmental growth. Each class provides a safe, supportive environment to enable kids to do what they do naturally: play, socialize, and learn. In the process, they develop physically and mentally, increasing balance, bone density, and coordination. Pre-Kids is a great start for creating a lifelong habit of exercise. For ages 3 to 5! Fun, coach-led environment Focused on play and socialization. Encourages physical and mental development!