How to Walk a Dog - Pt 6

Have you heard the one about the doctor who "cured" a patient's on-going back pain by prescribing "a dog"? The canny doctor knew that the patient would dutifully walk the dog once or twice a day and the effect of regularly exercising the dog had the happy knock-on effect of resolving the patient's chronic back pain. All of which is a long-winded way of saying that this episode focusses on "where" to walk your dog.