By Jorge Cruise
By Ron Rosedale, Carol Colman
By Dean Ornish
By Leslie Kenton, Susannah Kenton
By Slimming World
By Maryon Stewart
By Rosemary Conley
By Jillian Michaels
By Eleanor N. Whitney, Eva May Nunnelley Hamilton, Sharon Rady Rolfes
By Professor Jennie Brand Miller, Dr Anthony Leeds
By Ron Goor, Nancy Goor
By Simon Lovell
By Paul McKenna
By Marguerite Patten
By Janette Marshall
By Dr Wynnie Chan, Chan, Dr Wynnie
By George F. M. Ball
By Elisabeth Morse, etc.
By A.W. Logue
By Linda Kearns
By Dr. Phillip McGraw
By Bob Greene
By Phillip C. McGraw
By Karen Gravelle, Jennifer Gravelle, Gravelle, Karen, Jennifer