How did you start running? When I turned 30, I decided (that) I wanted to get into better shape, so when I hit that age I said, “You know what? I need to do that.” I wasn’t a big runner before that....

Completing a 2.4-mile swim, 112-mile bike ride and a 26.2-mile run in one day are usually beyond the average person’s physical reach. Such is not the case for senior Eric Zigon, who entered the world...