The Crunch with Karen Amen (1994) is a Documentary film that follows hosted by Karen Amen, a former US gold medalist at the aerobic championships, this workout video encompasses four short routines from seven to nine minutes long which help to keep your stomach flat. The Crunch with Karen Amen is not currently listed with streaming providers in your selected region, but availability can change over time. Fans of documentary movies may also want to explore similar titles below.