Seated Side Stretch exercise or parsva sukhasana pose: Sit with cross-leg, on the floor, or , on bed if not comfortable on floor, with back straight, head, and spine aligned. Rest your hands, on your sides. Rest one hand, on the floor, and raise the other arm, over your head. Slowly bend torso, to the side of the arm, resting on the floor. Hold this pose, for 10 seconds, and then repeat, 2 or 4 times, on each side, if you want. Benefits: Seated side stretch is a simple, and an effective exercise, to relieve the tension, in neck, shoulder, obliques, and spine. It improves, the range of motion of the spine.