You could think of Paul Sinton-Hewitt as kind of a Clark Kent (although he definitely doesn't). “From Monday to Friday, I can go about my life and nobody pays me a jot of interest, and that's how I like it.” Saturday, though, “is a different day.” While he doesn't quite transform into Superman, he's a superhero to many because of what he started one Saturday, 20 years ago: parkrun.
On stats alone, it's a heroic achievement. Since the first parkrun on 2 October 2004, some 6.65 million people – both runners and volunteers – have taken part globally, with over 1,280 parkruns and junior parkruns across the UK (and a further 1,200 more worldwide). If, somehow, you're not yet acquainted, parkrun is a free 5K run, jog or walk which…