Do chest area turns while resting on your back.
Rests on the exercise mat or floor. Loosen up your body, at that point lift your arms opposite to your chest. Press your palms together, at that point gradually bring down your arms around 45 degrees to one side to contort your chest area.
Hold for 2-3 seconds, at that point turn to the opposite side. Keep on turning to and fro for multiple times on each side.
Do this stretch day by day to keep your spine extended.