A tree-hugger friend of mine told me, just last week, that the best way to do this, whether it's a middle-age person -- or a young child -- or an elderly wrinkled prune -- is to use the same method you would with a tree.

Cut her or him in half, and then just count the rings!!!

You can even tell, if you know how to look closely, if it's been a wet or a dry year.

"ART THIEME"
(Yeah, I'm proud o' this one!!!!!!!!!!)