The fitness class was designed by the athletic trainer for the Rockettes, Elaine Winslow, and is  taught to passengers aboard the Norwegian Breakaway
The fitness class was designed by the athletic trainer for the Rockettes, Elaine Winslow, and is taught to passengers aboard the Norwegian Breakaway cruise ship. Inside the fitness class aboard the Norwegian Breakaway cruise ship May 9. (AP Photo/Beth J. Harpaz)