Erin Oprea, author of The 4 x 4 Diet, is a certified trainer, ex-marine, and celebrity fitness trainer. In her book, she shows you how to reduce bloating, decrease belly fat, increase muscle definition, break sugar addiction, increase strength, and get back on track.
Erin Oprea, author of The 4 x 4 Diet, is a certified trainer, ex-marine, and celebrity fitness trainer. In her book, she shows you how to …
Reduce bloating and belly fat.
Increase muscle definition in your arms, legs, and stomach.
Improve cardiovascular endurance.
Break sugar and sodium addictions.
Increase strength and stamina.
Get back on track.
Watch your body change for the better.
Fitness and nutrition can be fun and easy.
Learn how to get trim and lean.
The 4 x 4 Diet is a philosophy that anyone can implement into their daily lives…It’s not a diet…it’s a lifestyle. — Carrie Underwood, singer and songwriter
