Dear user, sorry to hear you are seeking a refund.
May be you could give our Premium features another chance? They are designed to help you reach your goal, whether it's weight loss or body tone-up, faster. Also, you can cancel your subscription anytime you want.
However, if you decide to proceed with getting a refund, please note that we are not authorized to arrange it. Please contact Apple/Play Market Support directly. You are eligible for a refund within 90 days (iOS) and 48 hours (Android) since the moment of purchase.