• The answer is Yes.

A doctor developed this diet for himself, and then decided to share it with his patients by writing this book. It is the easiest diet you can ever go on, and you will love it if you love coffee.

• It is a 4-pillar weight loss plan involving drinking coffee and overnight fasting or Time Restricted Eating. The diet is effective at improving health by taking advantage of coffee's antioxidant and blood sugar lowering effects.

Dr. Hope writes about how this benefits health by lowering insulin resistance, the culprit responsible for premature heart disease, cancer, diabetes and dementia. Insulin resistance is also linked to the Metabolic Syndrome. Dr. Hope writes about how the diet improved his personal health including blood sugar, blood pressure, cholesterol, and energy levels.

Case examples and photos are included.