More than 80 percent of americans will have an episode of back pain, according to a study at. The open book mobilization can help to improve thoracic mobility while opening up the chest and frontal shoulder muscles. Importance Of Thoracic Upper Back Mobility Top 3 Stretches Inside The questions asked are comprehensive and students work at a higher cognitive level of analysis, synthesis and evaluation as per bloom’s taxonomy. Open book stretch benefits . Use your right hand to keep your knees pinched together and place your left hand on your left ear. Open book stretch this move allows you to mobilize and open your upper body. Engage your leg muscles by keeping them straight and pressed into the floor. This is one of the heated topics of debate within academia. Book openings are great for improving mobility through the spine, particularly through the thoracic region. Your arms should be extended in front of you. Perform the stretch three times on each side. Start b...