First of a new four-part series looking at what it takes to succeed in the world of elite sport as Britain's young hopefuls begin to dream of Olympic gold.
Series looking at what it takes to succeed in the world of elite sport, featuring a paralympic dressage rider, a BMX prodigy and two female rowers.
Looped documentary. Part three of a four-part series looking at what makes an athlete succeed. This time, we follow athletes through the selection process.