Originally Posted by KristenGilbert
Teach me more. So, the lower the gear, the less strain on knees? This past month as been the only time I've ridden a bike as an adult. It just wasn't this complicated when I was a kid. But, I've got more at stake if I injure myself.
You are a good candidate for some learnin' from Sheldon Brown!
http://www.sheldonbrown.com/gears.html