This exercise is good for your abs and it's also very good for the flexibility of your back. Make sure you do this exercise slowly and with perfect control. We don't want you getting injured do we now.
Lie on your back with the exercise ball between your ankles
Keep your legs as straight as you can
Lift your legs up and over your head
If you can touch the ball to the ground then this is good
Now lower your legs back down to the ground slowly with control
This exercise is good for your abs and it's also very good for the flexibility of your back. Make sure you do this exercise slowly and with perfect control. We don't want you getting injured do we now.