Why is it Good to Warm Up Before Exercise?

How to do a proper warm up before exercise
By Matt Stone Sometimes powerful and important reminders come from the most ridiculous and unforeseeable places.  Like what happened to me yesterday for example.  I was in a bad mood while driving, and as I passed by the local dildo shop there was a guy flying a small kite outside in the parking lot.  Right there I was reminded to lighten up, and I immediately stopped brooding over what was...