This is relaxing exercise for lower back, especially if you have problems with pain in the lower back.
To perform it you will need an exercise mat.
Get in quadruped position with knees and hands on the floor. Hands are under shoulders and shoulder width apart.
Back is straight and knees are in stable position.
This exercise is made of cat and cow position.
You are in a cow position when you lift head and tailbone up and at that point p