1. His arthritis makes causes him either constant or intermittent pain (but makes him unlikely to lose his wedding ring, which makes the missus happy)
2. He loses his hair (but saves on shampoo)
3. He has too much room in the house (but not enough in the medicine cabinet)
4. His knees buckle but his belt won’t.
5. His wife can become the poster girl of a cornerstone of science – The Law of Gravity (Girls, did you take your calcium today?