Victoria Pendleton examines the mental demands of being a top cyclist.
Featuring interviews with Tour de France winner Bradley Wiggins; Olympic track medallists Sir Chris Hoy and Wendy Houvenaghel; and former GB team psychiatrist Steve Peters.
She also examines how mental strength can make the difference at the top level, how cyclists deal with pain, pressure and the emotions of competition.
On 5Live at http://www.bbc.co.uk/programmes/b04v5m6c