painter and decorator) first took a 10-year-old Jess to an athletics summer camp as a boredom-busting tactic has paid off in spades. In 2009 she claimed heptathlon gold in the World Championships in Berlin, before taking a medal in the same desirable shade

, and Vinnie, a painter and decorator) first took a 10-year-old Jess to an athletics summer camp as a boredom-busting tactic has paid off in spades. In 2009 she claimed heptathlon gold in the World Championships in Berlin, before taking a medal in the same

distance for running, whether you're doing a 5K or a marathon," says Minichiello. "Jess does very short speed reps and then 'over reps', where she runs further than the race distance.The short reps with long recoveries prime your  body for quick bursts