Every year, Walk to Work Day serves as a timely reminder of something we as physiotherapists have long known: the human body is built to move, and even small amounts of daily walking can have a remarkable impact on your long-term health. In a city like London, where many of us spend hours sitting, at desks, on the Tube, in meetings, the idea of swapping part of your commute for a walk might feel like a minor lifestyle tweak. But the evidence tells a very different story. Why