Plot: Mari Winsor was an American fitness instructor known for her workout videos, books, and studios popularizing Pilates. She first worked as a professional dancer, apprenticing at the Alvin Ailey American Dance Theater in New York City, and then worked as a dancer in music videos in the 1980s. Wikipedia...
Plot: Master Pilates instructor Mari Winsor brings three dynamic Pilates workouts focusing on areas of the body people have asked for most - hips, thighs and glutes.
Plot: 20 Minute Workout is a Canadian-produced aerobics-based television program that ran from 1983 to 1984, in which "a bevy of beautiful girls" demonstrated exercise on a rotating platform. Wikipedia