Author: Miriam E. Nelson, Ph.D., School of Nutrition Science and Policy, Tufts University, with Sarah Wernick, Ph.D. Description: An authoritative book explaining everything you need to know to prevent, treat,and beat osteoporosis. Nelson presents the one-hour-per-year plan for healthy bones; information on the most accurate bone-density tests, and advice about insurance coverage for testing. Learn tips on supplements beyond calcium, and recommended exercise beyond walking, for healthy bone health.