Mollie the hamster logs about six miles a night on his wheel, via the Strava app. | Courtesy of Mollie’s owner, Thijs Mollie, a 10-month-old pet hamster in the Netherlands, probably runs a lot more than you.  We know this because, a few weeks ago, a Dutch physicist named Thijs — who owns Mollie — rigged up the rescued hamster’s running wheel to Strava, a popular app that runners use to log their miles. Thijs found that Mollie typically runs around six miles every night. “He’s beating me,” Thijs told the CBC. “Almost 70 kilometres a week, which I think many people doing marathon train...