In this episode, Steve Smith and Andy Fitzell interview Dr. Jack Groppel. Jack is one of the most prolific speakers in tennis and he can cover topics from A to Z. By formal study, he is a bio-mechanist. By informal study, he is a nutritionist, motivator, business consultant, and life coach.  Jack has and continues to make a major impact on the tennis industry as a leading educator. To make an understatement, Jack's accomplishments have been truly outstanding and he is a voice in tennis that should be heard.