Jessica Ennis talks training

17 December

On Sunday evening Jessica Ennis will go head-to-head with nine other sporting stars for the coveted BBC Sports Personality of the Year Award.

Check out these three short videos which provide an insight into what makes the World and European Champion such a great athlete.

Support Jess for BBC Sports Personality and spread the word to your friends on Facebook.

Watch more Jessica Ennis videos at http://www.jessicaennis.net/.