We all want to get the most out of the time we spend exercising, and it's natural to think that exercising harder is going to provide a bigger, faster payoff. But exercising harder without adequate preparation often leads to injury. Then there's recovery time, possibly the need for rehabilitation, and

As Martha and the Vandellas sang back in the 1960s, summer's here! There's so much to do and we want to make sure we have a great time. Baseball, basketball, volleyball. Swimming and surfing. Walking and running. Hiking and climbing. Rollerblading and skateboarding. Now that summer's here, everything's