2015 World Championships in Athletics – Women's heptathlon 2015 World Championships in Athletics – Women's heptathlon The women's heptathlon at the 2015 World Championships in Athletics was held at the Beijing National Stadium on 22 and 23 August. Hanna Kasyanova (née Melnychenko) of Ukraine entered the competition as defending champion, although the favourite for the competition was the silver medalist of 2013 World Championships Brianne Theisen-Eaton who is the world leader by a margin of more than 250 points. Other potential winners and medalists were 2009 World and 2012 Olympic champion Jessica Ennis-Hill, returning from giving birth to her first child, 2015 European pentathlon champion and 2014 world
United States at the World Championships in Athletics championships medal table at every edition bar 1983 and 1987 (East Germany), 2001 (Russia) and 2015 (Kenya). It also ranks number one on points in the national placing tables. As one of the foremost nations in the sport internationally, its delegations for the championships are among the largest. The most decorated athlete of the competition's history is American: Allyson Felix has won sixteen World Championships medals, eleven of them gold, competing across the individual and relay sprint events. Among men, the United States has three of the four most decorated men (after Usain Bolt), all of them sprinters; LaShawn Merritt