Jessica Ennis: Golden girl's Olympic secrets of success
Presenter Tanya Arnold goes behind the scenes with Jessica Ennis and coach Toni Minichiello in the run-up to London 2012 as the heptathlete prepares for her ultimate challenge.
Toni has guided Jess since her talent was spotted at a summer training camp when she was just 11.
After missing the last Games in Beijing because of injury, this season has been about getting it right for London.
Jessica reflects on her success in the London 2012 Olympic Games and attributes her gold medal to hard work and a rigorous fitness regime.
Jessica Ennis: Golden Girl is broadcast at 18:00 BST on Sunday, 19 August on BBC One in Yorkshire and Saturday, 25 August at 13:00 BST on BBC One.