Hannah Miley of Great Britain waves to the crowd after she comes fourth in the final of the Women's 400m on the first day of the Games
European and Commonwealth champion Hannah Miley joins double Olympic gold medallist Rebecca Adlington and defending World champion Liam Tancock in spear heading Great Britain's 2011 World Championship campaign in Shanghai, China.
Stephanie Rice of Australia, Shiwen Ye of China and Hannah Miley of Great Britain compete in heat five of the women's 200m individual medley at the Aquatics Centre
World short course champion Hannah Miley believes changes to her diet and sleeping patterns have been the key to her improved post-Olympic form.
Hattersley, Camilla, O'Connor, Siobhan-Marie, Miley, Hannah, Coates, Georgia - Swimming - Great Britain - Women's 4 x 200m Freestyle Relay - Women's 4x200m Freestyle Relay - Heat 2 - OAS - Olympic Aquatics Stadium
Hannah Miley of Great Britain swims butterfly as she competes in heat four of the women's 400m Individual Medley on Day 1 of the London 2012 Olympic Games at the Aquatics Centre on 28 July.
Hannah Miley of Great Britain competes during the Swimming Women's Medley 400m Final on day sixteen of the 15th FINA World Championships at Palau Sant Jordi on August 4, 2013 in Barcelona, Spain.
Hannah Miley banished memories of a disappointing London 2012 by claiming 400m individual medley gold at the World short course in Istanbul.
Hannah Miley came agonisingly close to a second World championship medal but had to settle for fourth in the 800m freestyle final.