From 4, to 6, to Spandex: What My Dog Taught Me About Aging (WELLNESS)
It seems whether you're a dog, a human, a flower or a tree, aging shows little mercy to those along its path.  You sag, you ache, you droop and dribble.  But as long as you can keep your tail up and wagging, you'll be surrounded by enough love to propel you forward.