***** Strengthen your core with the same people that brought you the OFFICIAL #1 5K training app C25K®. Butts Trainer Pro will help you build and tone those glutes. From beginners to workout veterans, we have all levels of core exercises tailored to your level. It’s as easy as 1...2...3! 1. Choose your difficulty 2. Choose your workout length 3. Start your workout! Features: - Easy to follow instructions and animations - Slick and easy user interface - Pre-set workout difficulty levels - Choose from 5 to 10 minute workouts - Integrated with Facebook and Twitter communities - Hard difficulty for advanced core exercises - Random and custom workouts We hope you enjoy the app and find it to be a useful training tool. Please leave us any friendly feedback, and rate us if you like the app! Questions/comments regarding the app? Please email us at [email protected] or visit us at www.zenlabsfitness.com. Join the community for help, tips, and advice! http://www.facebook.com/zenlabsfitness http://twitter.com/zenlabsfitness http://forums.zenlabsfitness.com Legal Disclaimer This app and any information given by it or by Zen Labs Fitness are for educational purposes only. They are not intended nor implied to be a substitute for professional medical advice. You should always consult your healthcare provider before beginning any fitness program.