Regularity Jokes

...now that my dad is getting older, i am concerned about his health...i was asking him about his regularity, and if everything was ok....he said, "i pee every morning precisely at 6 am....and i have a bowel movement every morning precisely at 6:30"...i said to him, "sounds like everything's ok, right?"....he said, "not exactly...i wake up at 7 am."