Locust: This three-part posture isolates and works the upper portion of the spine. Maintains overall body condition, increases spinal strength and flexibility, and prevents backache, and is a potent cure for spinal problems. Helps correct poor posture. Helps cure tennis elbow. Relieves menstrual problems and helps cure loss of appetite. Improves function of the liver and spleen. Strengthens and firms buttocks, hips, trapezius, and triceps.