Ah, it’s been a year of living with Covid-19 restrictions… Running is one of the activities that’s actually been the easiest to adapt to the lockdown rules because it can be done outdoors and physically distanced from others. (I do miss the easy flat surface of the treadmill, but that’s another story.) Still, if you want to run on narrow trails, or on the track (if it’s crowded), it’s a good idea to wear a…