Mental toughness expert David Groemping - Essential Tennis Podcast #110

David Groemping has been a popular guest on the podcast and today he's back to talk about two topics. The first has to do with getting yourself out of a slump in your tennis game, the second is about what to think about during change overs to keep you playing your best tennis. Believe it or not these two topics are very closely related, David explains how in today's show.