New York's Annette Fletcher turns her muscle-maintenance awareness to the challenge of protecting and strengthening the lower back with this DVD, full of exercises you can do every day to help manage your lower-back pain and prevent future problems caused by a sedentary lifestyle, poor posture, or poor movement habits.. Annette Fletcher's "STRETCH AND JOINT MOBILITY" DVD and her "PERFECT-IN-TEN: STRETCH" DVD have won wide acclaim and many fans around the world.