You're in incredible shape," the doctor said. "How old are you again"?

"I am 78," the man said.

"78!" remarked the doctor. "How do you stay so healthy? You look like a 60-year-old."

"Well, my wife and I made a pact when we got married that whenever she got mad, she would go into the kitchen and cool off and I would go outside for a walk to settle down," the man explained.

"What does that have to do with it?” asked the doctor.

"I've pretty much lived an outdoor life."