SI mobilisation “child's pose” (Sacroiliac joint self mobilization, shifting side to side, child's pose position)

From the neutral position, tuck the pelvis in pulling gently through the tummy to flex the spine.
Push through the shoulder blades, look at your belly button, then gradually bend the knees to sit down on your heels.
In this position gradually rock over one leg and over the other.
Use your breathing to find the best rhythm.
Exhale as you reach over to one side and inhale as you come back to the centre.
Coming back to neutral position, inhale and push your shins into the floor to come back up to the start position.