I also like the first two exercises on this video for training your body to control your trunk posture while you're doing things with your legs
these, especially #2, are HARD... well look hard. I couldn't even do one.
It's a little secret you didn't know about us women. We're all closet Visigoths.
2008 Roy Hinnen O2 - Selle SMP Glider
2009 Cube Axial WLS - Selle SMP Glider
2007 Gary Fisher HiFi Plus - Specialized Alias