http://health.propeller.com/story/2007/10/15/bodyweight-exercises-the-v-up-the-king-of-abdominal-exercises So how can you work your abs without doing situps or using equipment (because that s one of the focuses of this blog: bodyweight exercises without equipment). Well, one of my favorites - and the one that has given me consistent and quick results - is the V-up. This is also called the Jack-knife. I like it because it hits all the muscles of your http://media-images.nscpcdn.com/media/ns-logo-rss.gif http://www.propeller.com en-us Copyright 2006-2007 Propeller Propeller.com