50 @ 50 how much running do you do a week (any age)?
So, I'm a 50 year man and I run around 30 to 40 miles a week. These include slow/quick/tempo/interval runs. I'm not training for any races, just for fun and as an ex-serviceman and sportsman who didn't particularly take care of his body when I was young, my joints will only take so much in one go. My max is around 10k in…