(The Doctor is stationary on the treadmill, winding his pocket watch. Lasky enters.)

LASKY: Why aren't you wearing a pulsometer? The heart should be monitored while exercising.

DOCTOR: Which heart would you suggest, madam? Unfortunately, that doesn't register a double pulse.

LASKY: A double pulse? What are you, a comedian?

DOCTOR: No, more a sort of clown, actually. Would you care to hear my rendering of “On With The Motley?”