The Potential Benefits of Exercise in Managing Inflammatory Bowel Disease: A Systematic Review

Adults with inflammatory bowel disease (IBD) experience a significant decline in quality of life due to various symptoms. Exercise has emerged as a potential therapeutic approach to improve IBD management, but its effectiveness requires further investigation. This systematic review, adhering to PRISMA 2020 guidelines, explored the effects of exercise on IBD progression and its potential as a treatment in adults. A comprehensive search strategy was conducted across three databases and two registries from May 12, 2024, to May 22, 2024. Methodological rigor and potential bias were minimized through quality assessment using the Cochrane risk-of-bias tool 2 (RoB 2) for randomized controlled trials (RCTs), the Newcastle-Ottawa Scale (NOS) for cohort studies, and the Joanna Briggs Institute (JBI) critical appraisal checklist for studies evaluating the effectiveness of non-randomized interventions. This process yielded 12 high-quality studies for analysis. The review identified positive evidence from both RCTs and observational studies. Exercise interventions demonstrated improvements in cardiorespiratory fitness, disease activity, quality of life, and mental health in adults with IBD. Studies explored various modalities, including aerobic exercise, resistance training, and mind-body interventions. However, further research is needed to optimize exercise prescription and elucidate the underlying mechanisms of action. This review strengthens the evidence for exercise as a beneficial intervention for IBD patients. Personalized exercise programs based on individual needs hold promise for improved IBD management and patient outcomes. However, limitations exist due to study design variations and the need for long-term follow-up studies.