Join the Body by Vi Challenge and transform your shape in just 90 days. Unlike other weight loss challenges, we offer affordable, fast and fun meals, exercise videos, online tools and community to support you, and more! We reward our best transformations with over $25,000,000 each year in total prize value, so join the challenge today! Remember, if you invite 3 friends who join the Challenge with you by purchasing a Challenge Kit of equal or greater value to your own, yours will be free the following month!