Lie on your side.
Support your weight on your forearm with your elbow just below your shoulder.
Lift the opposite arm up towards the ceiling.
Lift your body up off the ground, taking the weight on your elbow and feet.
Pull your knee of your upper leg towards your chest at 90 degrees in your hip and knee.
Make sure your pelvis does not rotate inwards or backwards.
Repeat for the required number of repetition.
To regress, perform the plank from your knees instead of from your feet.
