Check out some of our favourite Heart celebrities showing us how they exercise and keep fit. But who is the celebrity who could win you an Xbox 360 with Zumba Fitness.
1. David Walliams
David Walliams swims the River Thames for Sport Relief
2. Harry Judd
Harry Judd celebrates with partner Aliona Vilani after dancing his way to success on 'Strictly'
3. Jason Donovan 'Strictly Come Dancing"
Heart Jason Donovan's on his toes during Strictly Come Dancing experience with Kristina Rihanoff
Beyonce shows us how to dance on the Pyramid stage at Glastonbury
5. Will Young: Life in Pictures
Will Young after finishing the 2011 London Marathon.
6. Mark Cavendish
World champion Mark Cavendish will be hoping he can strike gold at the 2012 Olympics.
7. Kelly Brook
At a slightly slower pace Kelly Brook gets on her bike to launch Skyride.
8. Top marathon fundraisers 5
Husband and wife team Gordon and Tana Ramsay who raised have thousands of pounds by running the London Marathon.