12 July 2012 Last updated at 08:47

Jessica Ennis behind the scenes: Part 2

Go behind the scenes training with Team GB heptathlete Jessica Ennis in the second of a four-part series on the BBC Sport website.

Along with her coach, Toni Minichiello, she begins her long preparations on the road to London 2012.

In the first indoor competition of the season she competes for Sheffield in the Inter City Championships, held at Sheffield's EIS in February.

Produced by BBC Yorkshire.