Kelly McGonigal is a health psychologist, bestselling author, and lecturer at Stanford University Center for Compassion and Altruism Research and Education as well as its Graduate School of Business. She is a leader in translating scientific research into practical health strategies for everyday use. She is the author of several texts on motivation and stress. In 2010 Forbes named her one of 20 most inspiring women to follow on Twitter. She is a certified group fitness instructor.