Liana S. Lianov, MD, MPH, is president and founder of the Global Positive Health Institute and Assistant Professor at the Centre for Positive Health, RCSI University of Medicine and Health Sciences, Ireland. She also serves as lead faculty for the American College of Lifestyle Medicine (ACLM) Physician and Health Professional Wellbeing course and Chair of the ACLM Happiness Science and Positive Health Committee and is ACLM past president.

Jolanta Burke is a Chartered Psychologist and Senior Lecturer (US: Associate Professor) at the Centre for Positive Health, RCSI University of Medicine and Health Sciences, Ireland

Chapter 1: The Evolution of Positive Psychology, Lifestyle Medicine, and Positive Health. Chapter 2: Wellbeing Theories and the Application of Positive Psychology. Chapter 3: Positive Psychology and Healthy Eating for Positive Health. Chapter 4: Positive Psychology and Physical Activity for Positive Health. Chapter 5: Positive Psychology and Sleep for Positive Health. Chapter 6: The Role of Positive Psychology in Substance Use Harm Reduction and Recovery. Chapter 7: Positive Psychology in Stress Management. Chapter 8: Positive Psychology and Social Connection for Positive Health. Chapter 9: Positive Health for Patients with Chronic Medical Conditions. Chapter 10: Clinical Applications for a Positive Health Practice. Epilogue: A Call to Action.