Chris and Katy Stringer, who run Body Complete from their base on Bar Street, are offering two huge prizes for lucky readers.
For 21 days 21 people are going to go through their revolutionary exercise and nutrition plan.
Everyone who takes part gets a full nutrition guide and two semi-private sessions a week in the studio with their coaches.
The person who loses the most fat in that time wins six months worth of semi-private training with full fitness and nutritional guidance from the team.
So for you lucky readers they are giving you the chance to take part for free.
Two readers will be receiving the insight into how to increase your fat burning potential and achieve the body you have always wanted.
Chris is an ex- Great British athlete, who competed for his country in the 800 metres,he also represented Salford and Great Britain in rugby league.
Katy, a local girl, is a member of Scarborough AC and has reach a high standard in her half and marathon distances. Finishing the London marathon in 3:04.
Simply answer this question for your chance to win.
Email your answer to [email protected] , tweet to @SN_Sport or post on our Facebook page - Scarborough News Sport.
At which distance did Chris Stringer compete for