Lifelong athlete and five-time marathon runner Maryanne Reagan details the shocking physical deterioration she experienced after a mild case of COVID-19. Known for climbing mountains over 20,000 feet, competitive tennis, and a 40-year workout regime, Maryanne was suddenly unable to walk across her own yard or engage in extended cardio, and only received repeated medical dismissals when she sought answers. Tune in to hear how this formerly energetic patient, who went from running 10 miles on weekends to struggling with simple movements, uncovered the physical root cause of her ailment—vascular compression—which finally explained the drastic loss of her athletic abilities.