Triangle: This is the master posture of the standing series and most therapeutic; working the heart, lungs, and all major muscles and systems of the body. Improves entire body - muscles, joints, tendons, and internal organs. Revitalizes nerves, veins, tissues. Helps cure ailments of the lumbar spine and improves crooked spine. Increases strength and flexibility of hip joints and muscles of the torso. Firms and trims hips, waistline, upper thighs "saddlebags."