The Truth About Size Zero is a TV documentary starring English singer, songwriter, and media personality, Louise Redknapp. Redknapp, concerned about the pressures that women face to be very thin, decided to document what happens when she tries to drop two dress sizes in 30 days. She describes the documentary as her proudest moment away from music. The documentary originally aired on ITV1. Content The documentary began with Redknapp taking a trip to Los Angeles, California to meet "Bootcamp Barry" (Barry Jay), founder of Barry's Bootcamp, who is a military-style diet and fitness guru in Hollywood. Based on his advice, Redknapp undertakes a gruelling diet and fitness regime with a goal to lose two dress sizes in 30 days. Over the course of the experiment, she is closely monitored by a dietitian and physician, who highlight the dangers of crash dieting and low body weight, and track Redknapp as her health begins to deteriorate. They advise her to stop her diet and exercise plan, warning her of the health dangers and potential to develop an eating disorder, but she chose to continue because of how strong she felt about the problem of people trying to reach size 0. During the course of the documentary, Redknapp visited different locations to talk to people. She visited with friend and actress Denise van Outen in Los Angeles, and they discussed van Outen's experiences with people the pressure to lose weight. She went to Rhodes Farm Clinic to meet with several young women who are recovering from anorexia or bulimia to talk about their experiences with eating disorders. She also met with Spice Girl Mel C ("Sporty Spice") to discuss her severe eating disorder during her time the Spice Girls and the media portrayal. She met with her school friend, "Sophie," who had suffered with a severe eating disorder during her teenage years, and they talked about the experience of low caloric intake. She visited her old stage school the Italia Conti Academy of Theatre Arts to talk with students and warn them about the horrors of crash dieting. She presented Clothes Show Live in Birmingham, and while she was there, she interviewed some models, and talked to a model manager about the dangers of the pressure that models are under to be very thin. As inspiration for her weight loss, Redknapp had bought a size 0 dress to wear at the end of