Bounce-O-Meter

Aimless surfing on the net led me to this site. It offers an insightful animation, probably helpful to women striving to avoid "permanent damage" (aka "resonance catastrophe"). But see for yourself...
http://www.shockabsorber.co.uk/bounceometer/intro.swf

However, I was told it (the motion) looks very fake. In the same lane, I got notified of another (probably much more realistic) notion:
The Steak & BJ Day.