There are just five shapes of modern man from Usain Bolt to James

#xa; By far the most popular shape in Britain is the Rectangle - but are you the same shape as David Beckham and Harry Styles?

Survival of the fittest: the changing shapes and sizes of Olympic athletes

One Direction - Latest news, views, gossip, pictures, video - The

Usain Bolt and Michael Phelps: Twin Titans of the Modern Olympics - The New York Times

There are just five shapes of modern man from Usain Bolt to James

Can anyone break the record set by Usain Bolt? - Quora

Usain Bolt: The secrets of the man who changed sport forever - Eurosport

One Direction - Latest news, views, pictures, video - The Mirror

One Direction - Latest news, views, pictures, video - The Mirror

Kevin Hart slams NBC for mistaking him for Usain Bolt

Usain Bolt, Biography, Speed, Height, Medals, & Facts

David Walliams - Latest news, views, gossip, pictures, video - The

How wombats can outrun Usain Bolt: Just one of the joyous facts in a magical book

Infographic: Five fastest men on earth

Olympic facts: 10 things you didn't know about the 100m sprint, Olympics 2012: athletics

One Direction - Latest news, views, pictures, video - The Mirror