The Role of Physical Fitness in the Prevention of Diseases

Physical fitness is a fundamental determinant of health and a cornerstone of disease prevention. This descriptive review examines the role of physical fitness in preventing major chronic and non-communicable diseases, including cardiovascular diseases, diabetes mellitus, obesity, cancer, musculoskeletal disorders, and mental health conditions. A comprehensive review of studies indexed in PubMed and Google Scholar was conducted. Evidence consistently demonstrates that higher levels of cardiorespiratory fitness, muscular strength, and functional capacity are associated with reduced disease incidence, improved metabolic regulation, enhanced immune function, and lower all-cause mortality. Both aerobic and resistance training interventions exhibit significant preventive effects across diverse populations. The findings support the integration of structured physical activity and fitness promotion into clinical practice and public health strategies.

کلیدواژه ها:

physical fitness ، disease prevention ، exercise ، chronic disease ، public health ، preventive medicine