The 3 Week Diet was created by nutritionist, personal trainer, and author Brian Flatt. This program comes with a money-back guarantee and promises weight loss results between 12 and 23 pounds in 21 days . Brian Flatt claims that dieters may also experience a range of other benefits with this diet including: Loss of stubborn body fat. Decreased cellulite. Increased energy. Improved cholesterol levels. Better muscle tone. Healthier skin and hair. Faster metabolism. 3 Week Diet For Fast Weight Loss Flatt says that people who undertake this diet lose an average of 12 to 23 pounds of pure body fat . Some dieters have experienced losses as high as 33 pounds. According to The 3 Week Diet, your results will depend on your dedication and the amount of effort you put into the diet. If you want to lose even more weight you also have the option to continue the diet beyond the 21-days. How to Burn Stubborn Body Fat The 3 Week Diet utilizes 5 techniques to specifical