Clever idea on "How I met your mother" Monday night: The Murtaugh List, or list of things we're too old for now.
I thought if I typed it into Google the next day, I'd find mention of it. Didn't get a chance to look until today. Found this.
We'd just been talking about the issue the night before seeing the show.
In your thirties, you find you can't get away with stuff you got away with in your twenties. You're not flexible if you don't stretch regularly. You can hurt yourself if you try things you used to get away with. But you're better in a week or two.
In your forties, the damage lasts for months. Or is permanent.