The Burpee: Serious Exercise with a Funny Name

Need to burn some calories with minimal space and no equipment?  Try the burpee.  Yes, it sounds like something caused by gastric distress, but it's actually a pretty serious exercise move.  The burpee is a combination of several exercises--it can really get your muscles moving, your heart pumping, and the calories burning.

This video is excellent because it shows different speeds and variations.