Politcal An 83-year-old doctor who does triathlons got fit in his 40s. Here are his 4 longevity secrets aside from exercising and eating well. February 14, 2024 3 mins read 48 Views Since getting fit in his 40s, Dr. Joseph Maroon has done eight triathlons. He shares four principles that he believes have boosted his longevity. Read More