Health & FitnessThe Ailey Extension located at 405 West 55th Street (at Ninth Avenue) in New York City, offers over 100 dance and fitness classes, special workshops, and kids and teens to dancers of all levels, from absolute beginners to professionals. Classes are offered seven days a week in the morning, afternoon, and evening in over 25 different techniques. Extension instructors are experts in their fields and ensure a welcoming, non-compe...