Dr. Joseph Maroon is an 83-year-old practicing neurosurgeon and triathlete, who got fit in his 40s. He has made many changes to improve his longevity and health, aside from eating well and exercising. AdvertisementAn 83-year-old doctor and triathlete who got fit and healthy in his 40s told Business Insider what he believes are his longevity secrets, aside from just exercising and eating well. Get enough sleepConsistently getting enough sleep is also important for longevity, Maroon said. AdvertisementQuality sleep is known to have a variety of health health benefits.

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Persons: Joseph Maroon, —, Maroon, ” Maroon, ”, Agnes Fenton, BI’s Gabby Landsverk Organizations: Service, Business, University of Pittsburgh Medical Center, Aviv Clinics, Aging Consortium, Research, World Health Organization, Blood Institute Locations: Aviv