Adrian Chiles and Christine Bleakley are joined by Chris Moyles, the self-proclaimed 'saviour of Radio One'. Dan Snow steps back in time and unearths the history of Britain's first steam train, Paddy O'Connell finds out if the rebranding of community service as community payback is working, Sally Gunnell discovers what music motivates you when working out, and Michael Mosley looks at how to deal with pain under hypnotherapy.