With the opening ceremony of the London 2012 Olympic Games one year today, we kick off runnersworld.co.uk's London 2012 coverage with an awed look back at some of the most iconic running moments in Games history.Dreams of Olympic gold have inspired
Born: Trelawney, JamaicaDOB: August 21, 1986 (24 years old)Height: 6ft 5"Weight: 95kgEvents: 100m, 200m, 4 x 100mClub: Racers Track ClubJuly 2003: Bolt wins the IAAF World Youth Championships in the 200m with a time of 20.40April 2004: Bolt turns
much oxygen they can take in, but how efficiently they can use it when barrelling along at race pace. This is known as your 'running economy'.To some extent running economy is genetic, but it can be improved. Early in Paula Radcliffe's career, she