It’s set to be the ultimate New Year fit kick, combining all the best fitness disciplines into one supercharged hour of exercise. Prepare for outdoor run intervals that will boost your heart rate and blitz through your festive excess, then shape up your muscles with full-body conditioning moves before unwinding with a yoga-inspired cool-down.

For best results, you should complete the workout three times a week, following along at home with the online video. 

Here to help you prepare for the #SBFlyFlexFlow workout is Annie Foulds, Sweaty Betty Ambassador and the brains behind this innovative new regime...