It’s dark and you’re jogging along the side of the road. All you can think about is summiting that final hill. And then it happens. A car speeds by just as you’re reaching the crest. The driver doesn’t see you; you don’t hear the roar of the motor. Fortunately, the car narrowly whizzes past you. As the clocks turn back and the days get shorter, exercising outdoors becomes more dangerous. To avoid any new potential hazards, we’ve compiled a list…