I ran my last marathon at 37, and I remember realizing that the lead-up to that was the fittest I would be from then on. Not that I've given up on fitness since

I ran my last marathon at 37, and I remember realizing that the lead-up to that was the fittest I would be from then on. Not that I've given up on fitness since, but it's definitely something to come to grips with. And I agree with you, a lot of it is priorities.