There’s a simple, yet thought-provoking, equation that many authors and coaches use to determine performance. I first learned it from the book series “The Inner Game” by Timothy Gallwey, a renowned author, mindfulness meditation teacher, coaching genius and former captain of the Harvard University Tennis Team. He explains that…

Let’s break each of these down together so we’re on the same page. We’ll start with the definitions, then go into how they relate to being an athlete.