This cluster of papers focuses on the role of exercise-based cardiac rehabilitation, psychosocial risk factors, and mental health interventions in the context of coronary heart disease. It explores the association between depression, anxiety, and cardiovascular outcomes, as well as the impact of secondary prevention programs and stress management on patients with coronary artery disease. The cluster also covers topics such as the efficacy of rehabilitation interventions, the influence of social support, and the relationship between psychological distress and cardiovascular events.