Workout 2

Gym ball prone jackknife

Videos
27 Sep 2007

Get into a press-up position with your feet on top of the ball, shoulders locked and arms slightly bent. Bring your knees towards your chest, then back to the outstretched position.   

Read more about:

For more exercise, weight-loss and diet tips, get the magazine. Subscribe now and we'll give you 5 issues for £5! Alternatively, get MF's brand new interactive edition.