Doggy style!
A woman went to the doctor and complained that she was suffering from I knee pains.
"Do you indulge in any activity that puts a lot of pressure on your knees?" asked the doctor.
"Every night, my husband and I have sex on the floor doggy style."
"I see," said the doctor. "You know, there are plenty of other sexual positions?"
"Not if you want to watch TV there ain't