Thoracic extension: The motion everyone needs and almost no one has! 🔸 PRO TIP: keep your elbows together to get the shoulder blades out of the way to increase range of motion. ✅ Doing this exercise will have a profound effect on your life if you’re willing to take the challenge. The more often you do it, the more you’ll see it’s impact 🎥: @chicagobackdoc #posturehack #posture #posturecorrection #extension #thoracicmobility | OPTP