Celebrity trainer and former marine Erin Oprea has created the 4 x 4 Diet, a groundbreaking diet and fitness program used by celebrities, such as Carrie Underwood, Jennifer Nettles, and Lee Ann Womack, now in paperback.

Discover the four key foods and the four-minute workouts that will change the way readers look and feel in just four weeks. Celebrity trainer and former marine Erin Oprea's motto is "lean and clean." Her unique 4 x 4 diet shows readers how to get clean by reducing the four 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 repetitions of 20 seconds of high-intensity moves, then 10 seconds of rest. Within four weeks, the average person will be able to reduce bloating and belly fat; gain increased muscle definition in the arms, legs, and stomach; improve cardiovascular endurance; and break sugar and sodium addictions. Complete with meal plans and recipes, the 4 x 4 diet is perfect for anyone looking to streamline their body and lifestyle.