Why younger siblings are better at sport

Little siblings statistically have a significantly greater chance of becoming elite athletes.' In this session journalist, Tim Wigmore, unveils his research and explores why being a little sibling helps so much - younger siblings are challenged more, helping them develop the skills and psychological traits that athletes need - and how children without older siblings can enjoy the same advantages.

Tim Wigmore and Professor Mark Williams explore this further in their book The Best: How Elite Athletes are Made, available to buy now.