STARTING POSITION:
Position yourself on all fours on a mat. Your knees should be underneath the hips and hands under the shoulders. Your head should face the floor.
MOVEMENT:
Pull your abs, flex your spine and let the head go down while you inhale. Hold 2-3 sec. Relax your abs, extend your whole back and move your head facing forward while you exhale.
TIPS: Do all the exercise moving slowly.