SuperFastDiet co-founder Victoria Black is CEO and editor-in-chief of Wildfire Publishing International. She won Optus Business Woman of the Year in 2016. Victoria has lost 22 lbs on the SuperFastDiet.

SuperFastDiet co-founder Gen Davidson is the founder of fitness chains including Fitbodz and has been a weight-loss franchise consultant to over 100 fitness centres. Gen has lost 65 lbs on the SuperFastDiet.

Krista Varady, PhD, is a Professor of Nutrition at the University of Illinois, Chicago. Her research focuses on the efficacy of intermittent fasting for weight loss and metabolic disease reduction in people with obesity. Her work is funded by the NIH, American Heart Association, International Life Sciences Institute, and the University of Illinois. She has published over 100 publications on this topic, and is also the author of Every Other Day Diet.

One of the world's leading researchers on intermittent fasting, Dr Krista Varady, teams up with the world's largest online fasting network, SuperFastDiet, to show you how to supercharge your weight loss and dramatically improve your health.

There are myriad ways to use fasting to improve health and lose weight. Victoria Black and Gen Davidson of SuperFastDiet having been working with clients for years, gathering insight into which versions work best in terms of ease and effectiveness. The result? A 3:4 model.

Restrict calories for 3 days a week, then eat as you like for the other 4 days. It's that simple! Not content with anecdotal evidence, they have teamed up with Dr Varady, a professor at the University of Illinois, who provides the hard science to back it all up.

The book contains 60 delicious recipes and clear-eyed advice on how to make this remarkable diet part of your everyday life. Fun, informative and effective, this is the go-to diet for fast and sustainable weight loss and a pathway to glowing good health.

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