Exercise
Exercise is one of the most powerful, accessible, and cost-effective interventions available to improve physical health, mental well-being, and resilience against burnout. Despite advances in modern medicine, sedentary lifestyles continue to contribute significantly to chronic disease, psychological distress, and reduced quality of life. Increasing evidence from PubMed-indexed studies demonstrates that regular physical activity not only improves cardiovascular and metabolic health but also reduces stress, enhances cognitive function, improves sleep quality, and serves as an effective strategy for preventing and treating burnout. A common misconception among physicians is that exercise must be extensive to provide meaningful benefits. Importantly, studies demonstrate that even smaller amounts of physical activity produce measurable improvements in physical and mental health.
The following is a concise summary of recent research demonstrating the important role of exercise in promoting health, preventing chronic disease, and preventing burnout.
The Physical Activity Guidelines for Americans:
The 2018 Physical Activity Guidelines Advisory Committee conducted a systematic review of the science supporting physical activity and health. Current guidelines recommend:
150–300 minutes of moderate-intensity aerobic activity per week, or
75–150 minutes of vigorous aerobic activity per week
Muscle-strengthening activities at least twice weekly
Piercy KL, Troiano RP, Ballard RM, Carlson SA, Fulton JE, Galuska DA, George SM, Olson RD. The Physical Activity Guidelines for Americans. JAMA. 2018 Nov 20;320(19):2020-2028.
Systematic review of the association between physical activity and burnout
A systematic review by Naczenski et al. evaluated studies examining physical activity and burnout and found consistent evidence that physically active individuals experience lower levels of emotional exhaustion, the hallmark feature of burnout. Longitudinal studies provided moderately strong evidence of a negative association between physical activity and exhaustion. Furthermore, intervention studies demonstrated strong evidence supporting the effectiveness of physical activity in reducing levels of exhaustion.
Naczenski LM, de Vries JD, van Hooff MLM, Kompier MAJ. Systematic review of the association between physical activity and burnout. J Occup Health. 2017;59(6):477-494.
Among healthcare workers specifically, recent systematic reviews have shown that physically active clinicians report lower burnout scores, reduced perceived stress, and improved mental health compared with sedentary colleagues. Physical activity is often associated with a reduced risk of burnout, particularly in the domains of emotional exhaustion and depersonalization.
Mincarone P, Bodini A, Tumolo MR, Sabina S, Colella R, Mannini L, Sabato E, Leo CG. Association Between Physical Activity and the Risk of Burnout in Health Care Workers: Systematic Review. JMIR Public Health Surveill. 2024 Mar 18;10:e49772.
Association Between Physical Activity and Risk of Depression
This systematic review and meta-analysis of associations between physical activity and depression suggests significant mental health benefits from being physically active, even at levels below the public health recommendations. Health practitioners should therefore consider any increase in physical activity to improve their own mental health.
Pearce M, Garcia L, Abbas A, Strain T, Schuch FB, Golubic R, Kelly P, Khan S, Utukuri M, Laird Y, Mok A, Smith A, Tainio M, Brage S, Woodcock J. Association Between Physical Activity and Risk of Depression: A Systematic Review and Meta-analysis. JAMA Psychiatry. 2022 Jun 1;79(6):550-559.