For me, I feel best running a couple of times a week. More than that and it becomes fatiguing, less and I feel heavier, my back plays up, etc. I say running, I

For me, I feel best running a couple of times a week. More than that and it becomes fatiguing, less and I feel heavier, my back plays up, etc. I say running, I mean jogging, and not seriously either, just a couple of miles around the neighborhood. While I've no idea whether this is the actual physiological effect, it does feel like an internal power wash of sorts. As I write this, a family jogs past. It's rather sweet.