Solving heat stress in sport: Intermittent cold air exposure mitigates deterioration of the autonomic nervous system in American Football athletes - Renaghan, E. J.; Wishon, M. J.; Wittels, H. L.; Hecocks, D.; Galasso, P. J.; Ren, T.; McDonald, S. M.; Feigenbaum, L.; Wittels, S. H. (Medicine & Science in Sports & Exercise, 2025)