Former Olympic and three-time world heptathlon champion Jessica Ennis-Hill looks at the new stars of British athletics ahead of the forthcoming World Championships. In this special programme, Jessica meets Olympic bronze medal hammer thrower Sophie Hitchon and talks to her about life as a young athlete, the expectation and scrutiny that is put on sports stars, and what it is like to deal with pressure on and off the track. There are also revealing interviews with middle-distance runner Laura Muir, marathon man Josh Griffiths, 110m hurdler Andy Pozzi and sprinter Nethaneel Mitchell-Blake.