By using the method of documentary, statistics and comparison, this paper analyzes the achievement of heptathlon of domestic and international Women elites.

采用文献资料法、数理统计法和比较法，对中国与世界优秀女子七项全能运动员成绩进行对比分析。

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But 3 August - the start of the women's heptathlon featuring Jessica Ennis - was the busiest day as a whole.

BBC: Serena Williams

Christina Kluft took the women's heptathlon gold on Saturday.

CNN: Athletics hat-trick for Sweden