Gymnastics fans Jack and Courtney get to try out all of the equipment at the Olympic-accredited Heathrow Gym and are set their shape and symmetry challenge by national champion Daniel Purvis. Young cyclists Marek and Grace get to see the GB indoor cycling team training at the Manchester Velodrome and are given a timing challenge by multiple gold medal winner Sarah Storey. Budding footballers Thomas and Zahida are taken to the Arsenal training centre to meet their sporting heroes and take on their scoring challenge. Rowing fans Lili May and Solomon visit the national training centre by the River Thames, to meet Olympic rower Anna Watkins and undertake their multiplication challenge. Finally, rugby fans Callum and Kavelle are taken to the Millennium Stadium in Cardiff to meet two of the Wales national rugby team and are given a measuring challenge.