Challenge Yourself. Come learn about the exciting new Body By Vi 90 Day Challenge that is launching across the nation and has helped people lose over 4 million pounds over the last year. Learn how you can trim, down, shape up, and completely transform your body over the next 90 days and win prizes, and vacations for the best transformations while saving money! We are a group of people that have decided to set personal goals to get healthy and fit and are helping each other get there 90 days at …