The 200th person to break four minutes for the mile, according to the National Union of Track Statisticians, was a Swiss runner named Rolf Gysin. On August 16, 1974, Gysin clocked a 3:56.88. It wasn’t a big surprise: he had already run 3:37 for 1,500 meters the year before, which is equivalent to about a 3:54 mile, and had competed in the Munich Olympics a few years earlier. He was 22 when he broke four; he’s now 72—and still kicking, so to speak.
Gysin was the last guy to make the cut in a new British Journal of Sports Medicine study assessing the longevity of the first 200 runners to break four minutes in the mile, timed to coincide with the seventieth anniversary of Roger Bannister’s famous run. Sub-four doesn’t have the cachet it used to—Track and Field News announced last year that they would stop tracking American sub-fours because the barrier was no longer relevant, though it later reversed the decision—but it’s still a big deal now and was even more so a few generations ago. So did the rigors of pushing their bodies past a once impassable barrier shave years off the lives of these supermen? In…