Lie on your side and prop yourself up on your elbow.
Bend your lower knee and lift your hips off the mat until you have a straight line from your knees to the top of your head.
lift the upper arm toward the ceiling.
Holding this position, lift your top leg directly up towards the ceiling.
Ensure this leg does not travel forwards.
When ready, lower the pelvis to the mat, but do not put weight on the mat.
Press the pelvis up again and then repeat.