Вот несколько научных работ, которые обсуждают вред бега: Van Gent, R. N., Siem D. et al. "Incidence and determinants of lower extremity running injuries in long distance runners: a systematic review." British Journal of Sports Medicine 41.8 (2007): 469-480. https://bjsm.bmj.com/content/41/8/469.long
Taunton, J. E., Ryan, M. B. et al. "A retrospective case-control analysis of 2002 running injuries." British Journal of Sports Medicine 36.2 (2002): 95-101. https://bjsm.bmj.com/content/36/2/95.long
Van Mechelen, W., Hlobil, H. et al. "Incidence, severity, aetiology and prevention of sports injuries. A review of concepts." Sports Medicine 14.2 (1992): 82-99. https://link.springer.com/article/10.2165/00007256-199214020-00002
O'Keefe, J. H., Patil, H. R. et al. "Potential adverse cardiovascular effects from excessive endurance exercise." Mayo Clinic Proceedings 87.6 (2012): 587-595. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3538475/
Lichtenstein, M. J., Shields, J. L. et al. "