100-year-old runner Mike Fremont holds multiple world records — and he's still lacing up. Fremont holds an astounding five titles: world records for the fastest marathon time at age 80 and again at age 90; the fastest half-marathon time at age 90 and 91; and the U.S. record for the fastest mile by a 96-year-old. More on his inspiring story in our bio link! | 📷: Matthew Allen (@matthewallenphoto)