I keep hearing announcers say dont dive to first base it slows you down. Has anyone ever seen a real study to show this to be true? If the reality is you shouldnt dive then why do we dive to catch a baseball in the outfield? you are trying to get to a certain point as fast as possible and diving gets it done when no dive you cant catch the ball. I think the bigger issue is do you slow down to start the dive, some guys do