Running is so much more than a sport—it's a lifestyle—and it can take over every aspect of your existence, from what you eat to what time you go to bed. And like any obsession, it also comes with its share of nuisances, the kind that only those equally obsessed can understand.
1. When non-runners say things like "Running is bad for your knees, you know."
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Oh yeah? You know what is bad for your body? Not running.