Bob Greene

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<DIV><B>Bob Greene</B> is an exercise physiologist and certified personal trainer specializing in fitness, metabolism, and weight loss. He is the bestselling author of <I>The Best Life Diet</I>, <I>The Total Body Makeover, Get With the Program!</I>, and the coauthor of <I>Make the Connection</I>. He is also a contributing writer and editor for <I>O the Oprah magazine</I>, and writes articles on health and fitness for Oprah.com. <br><br><B>Harold Lancer, MD</B>, is a Beverly Hills dermatologist. <br><br><B>Diane L. McKay, PhD</B>, is a nutrition specialist and scientist at Tufts University. <br><br><B>Ronald L. Kotler, MD</B>, is cofounder of the Pennsylvania Hospital Sleep Disorders Center.</DIV>