The lazy person’s guide to getting (a bit) fitter

New research suggests that 20 million Britons need to get off the sofa and do more exercise – or risk an early death. Here are five ways to do so without too much effortThe trouble with health warnings – the latest of which comes from the British Heart Foundation, suggesting that 20 million couch potatoes are risking an early death – is that they seem so abstract. How do you go from knowing you should exercise more, to actually doing it? Especially when you still have flashback