Arms: Slowly but surely lift your still left arm up in front of you, to ensure it’s at upper body amount. Keep your head in the neutral posture so you’re looking down. Keep for 5 seconds, then lower your arm back to the ground. Repeat 3-5 instances for equally arms. https://www.theorthopaedicandpainpractice.com/what-are-some-conditions-associated-with-back-pain/