it was a short run to Somers Town to collect the shopping list, but as the lady we were helping wanted me to go to Sainsbury's in Camden Road, I had to pretty much re-trace my steps. All part of my daily exercise and the GoodGym way. And Sainsbury's in Camden Road is the UK's only purpose-built supermarket to be Grade II Listed.

Although they'd sold out of a couple of items on the list, and they didn't have the organic version of another, the lady was very grateful to GoodGym and wanted to give me the £2 change as a tip, but I was able to politely refuse before disappearing into the night