The 100 Burpee Burnout

http://www.youtube.com/watch?feature=player_embedded&v=QBjSL8zNVjQ#!

This is the sweatiest I have ever gotten in 10 minutes. Oh my goodness.
Yes, her voice is irritating but once you realise that she is good at what she does, you can excuse it!
This woman is a genius.