21-Day Ketogenic Diet Weight Loss Challenge

Dr. Brian Lenzkes

21-Day Ketogenic Diet Weight Loss Challenge is a must-read for anyone interested in starting the low carbohydrate lifestyle. Rachel Gregory cuts through the confusion and presents critical information in a simple and practical manner. I will highly recommend this book as a road map to my patients who want to pursue a healthier lifestyle and reduce their dependence on medications (while enjoying delicious recipes). This book will truly change lives.

Dr. Jason Fung

This is a beautifully illustrated book that has the potential to significantly benefit your health. Full of simple, delicious recipes, it is a key addition to anybody’s library.

Lisa MarcAurele


21-Day Ketogenic Diet Weight Loss Challenge has everything needed to transition into a keto lifestyle using a holistic approach. With recipes, exercise routines, and tips for making simple changes to daily routines, anyone who takes the challenge is sure to have long-term success losing weight and improving health. I highly recommend this complete guide for anyone just getting started or those who are struggling with getting their body into ketosis to burn fat with ease.

Dr. Bret Scher


I was excited for this book for all the amazing recipes, and it certainly did not disappoint! But even more than that, I loved the attention to lifestyle beyond diet. Exercise, mindset, stress management, and so much more. This book is an easy to read, all-in-one guide to the hows and whys of ketosis. I will definitely recommend it to my patients.

Kristianne Wargo


Rachel Gregory and Amanda Hughes simplify the process of the ketogenic lifestyle by combining both nutrition and fitness in one easy-to-understand, 21-day weight loss challenge. The exercises will awaken your body and the delicious recipes will delight your taste buds. This is a must-read for anyone desiring to impact their health and wellness.

Maya Krampf


21-Day Ketogenic Diet Weight Loss Challenge is such an amazing, comprehensive guide to beginning the keto lifestyle. Amanda and Rachel combine their extensive knowledge of nutrition and keto recipe development to bring you a holistic approach to getting started, so you’ll understand exactly how it works and have dozens of delicious keto recipes to keep you in it for the long haul. I recommend it all the way!