Jumping For Health Book by Dr. Morton Walker

Called "the most efficient form of exercise yet devised by man," rebounding aerobics is an enjoyable and gentle promotion of self-healing that can be done in the privacy of your own home. Never before has a health-building program been so much fun to do. All that is required is an inexpensive rebounder and the will to change your life for the better. So why not join thousands of health-conscious folks the world over who are putting gravity to work for them? Jump for health!