A comprehensive study found that people who were most fit in their 40s and 50s developed major illness later, and lived longer.
FitnessA comprehensive study found that people who were most fit in their 40s and 50s developed major illness later, and lived longer.
May 17, 2026 at 5:00 a.m. EDTToday at 5:00 a.m. EDT
May 17, 2026 at 5:00 a.m. EDTToday at 5:00 a.m. EDT