Do you offer a money-back guarantee? Yes, we back everything with a 100% Money Back Guarantee in writing. By Melissa|2017-06-17T04:24:01-07:00June 16th, 2017|Classes, Cost, Membership, Services|Comments Off on Do you offer a money-back guarantee? Share This Story, Choose Your Platform! FacebookRedditLinkedInPinterestEmail About the Author: Melissa Melissa Allen is a Certified Personal Trainer and Corrective Exercise Specialist residing in El Cajon, California, where she owns and operates Optimum Condition. Her goal is to empower people through fitness, education and coaching.