Here is a brief interview with Antonio Sarnataro, the Nostromo, (the boatswain) a member of the Italian Navy's Nave Italia crew. Sometimes in the afternoon he has been organizing a step aerobics class on the main deck. On occasion, he has done 2 classes in a row to accommodate all the young people, educators and crew(!):

"Buon Giorno. Step class: it is one of the activities that we organize to help the teens to have fun. It's nothing more than that. It is beautiful for me to see them smiling. That gives me joy -- it's my energy."

Here below is the Nostromo who has suddenly found his second calling as ship step instructor: