One of the jobs of the physios is to get the kneecap moving again.
Get a firm grip on the kneecap and move it up and down, left and right, for as long as it takes, all the while ignoring any screams of pain and appeals for mercy from the patient.
Not quite that bad, but it's something I could have done without.
These tender fingers belong to Lisa, one of Holger Bergmann's
She's really good.
And she hasn't even finished her studies...