FIT Tweens: Looking for a fitness program for your "tween"? Your 7 - 12 year old is too young for an adult gym and too grown up for a preschool tumbling program. Your "tween" needs something in be"tween". FIT Tween is a non-competitive gym program designed specifically for children ages 7 - 12! Cardio, endurance, strengthening, and weekly challenges will test your child's physical limits in a positive, fun, and nurturing environment. Whether your child is a sports superstar, or desires a non-competitive physical outlet, this program will challenge your child and build physical, social and emotional confidence.