Download or read book The 4 X 4 Diet written by Erin Oprea and published by Harmony. This book was released on 2016 with total page 258 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Erin Oprea's unique 4 x 4 diet shows readers how to get clean by reducing the 4 major hitches in most diets: sugar, starch, sodium, and alcohol. She also tells readers how to get lean, using her 4-minute tabata workouts: 8 repititions of 20 seconds of high-intensity moves, then 10 seconds of rest"--