A big part of my voyage of discovery (how’s that for pretentious?) this month is figuring out how to thrive in quarantine. I realize the point of all this social distancing is survival, but I’m not one to settle for surviving. I want to enjoy my life. I want to thrive. And so I’m building my How to be Happy Without Leaving the House toolbox, and I’m discovering that one of the key elements for me is exercise. Now, mind you, I was the kid who was always picked last in PE and the adult whose life motto was, “If you see me running, please kill whatever’s chasing me.” But…