This May 9, 2013 photo shows a fitness class designed by the athletic trainer for the Rockettes, Elaine Winslow, and taught to passengers aboard the Norwegian Breakaway cruise ship. The Rockettes, ... more 
This May 9, 2013 photo shows a fitness class designed by the athletic trainer for the Rockettes, Elaine Winslow, and taught to passengers aboard the Norwegian Breakaway cruise ship. The Rockettes, famed for their kick line at the Radio City Music Spectacular, are the godmothers for the ship. (AP Photo/Beth J. Harpaz) less 
1 / 3
Associated Press | Photo By Beth J. Harpaz
Wed, May 15, 2013 3:13 PM EDT