By Olivier Poirier-Leroy, NASM-CPT. The Mindful Athlete by George Mumford is a blueprint for mindfulness to improve athletic performance. When Michael —Jon Kabat-Zinn, Full Catastrophe Living and Mindfulness for Beginners “George Mumford’s insight into mindful performance has helped many word-class athletes reach their true and full potential. With a charismatic teaching style that The Mindful Athlete will change what it means to be an athlete forever!” —Steven Hailey, former point guard, Boston