Lifestyle Medicine and Preventive Strategies for Chronic Diseases: A Narrative Review

Background & Objectives: Noncommunicable diseases (NCDs) remain the leading cause of morbidity and mortality worldwide and are driven predominantly by modifiable lifestyle-related factors. In recent years, lifestyle medicine has emerged as a distinct clinical discipline and academic field at many leading universities, employing evidence-based lifestyle interventions to prevent, treat, and, in some cases, reverse chronic disease. This review examines the role of lifestyle medicine in the prevention and management of NCDs. Material & Methods: A narrative review was conducted using PubMed, Scopus, and Google Scholar to identify relevant literature published between ۲۰۰۰ and ۲۰۲۵. More than ۱۳۰ studies, clinical guidelines, and position statements addressing lifestyle interventions, NCD outcomes, and implementation strategies were reviewed. Priority was given to systematic reviews, meta-analyses, randomized controlled trials, and large prospective cohort studies evaluating the six core pillars of lifestyle medicine and their implementation in clinical practice and public health settings. Results: Evidence across diverse study designs consistently demonstrates that whole-food, plant-predominant dietary patterns, regular physical activity, smoking cessation, reduced harmful alcohol consumption, restorative sleep, effective stress-management strategies, and strong social relationships are associated with a lower incidence and slower progression of major NCDs, as well as improved quality of life. Emerging evidence further supports the integration of lifestyle medicine into primary care, community-based interventions, and health-professional education. Conclusion: Current evidence supports lifestyle medicine as an effective and comprehensive framework for addressing the behavioral determinants of NCDs. As the field continues to expand clinically and academically, integrating lifestyle medicine principles into healthcare delivery systems and professional training programs may substantially strengthen the prevention and long-term management of chronic diseases.

کلیدواژه ها:

Lifestyle Medicine ، Noncommunicable Diseases ، Chronic Disease ، Diet ، Exercise