Health Psychologist; Award-Winning Psychology Lecturer, Stanford University; Invited Lecturer, Stanford University School of Medicine; Recipient of the Walter J. Gores Award, Stanford University’s highest teaching honor;  Editor-in-Chief, International Journal of Yoga Therapy; Author, The Joy of Movement: How Exercise Helps Us Find Happiness, Hope, Connections, and Courage (2019), The Upside of Stress (2016), and The Willpower Instinct (2011)