The Bulletproof Diet: Lose Up to a Pound a Day, Reclaim Energy and Focus, Upgrade Your Life is a trade paperback book written by Dave Asprey and published by Potter/Ten SPEED/Harmony/Rodale in 2018. This book is a must-read for anyone interested in cooking, health & fitness, and medical topics. It provides readers with a comprehensive guide to the Bulletproof Diet, which is designed to help people lose weight and regain energy and focus.

The book has 320 pages and measures 8.9 inches in length, 6 inches in width, and 0.8 inches in height. It is written in English and weighs 15.7 ounces. The Bulletproof Diet is a high-protein diet that is perfect for people who want to lose weight and improve their overall health. This book is an excellent resource for anyone looking to upgrade their life and achieve their fitness goals.