Team GB triathlete Helen Jenkins
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How Team GB triathlete Helen Jenkins prepared for Games

London's Hyde Park is the main venue for the women's triathlon on Saturday, with competitors swimming, cycling and running a course which also loops around Buckingham Palace.

Team GB has three entrants in the competition, including the world champion Helen Jenkins.

Sonali Shah met Helen to find out how she and her teammates have prepared.

  • 16 Jan 2013