With the updating of mobile application, 10,000+ users downloaded Butt Workout latest version on 9Apps for free every week! More functions were added in this app. This hot app was released on 2016-03-17. Here are some guides of this app:
FEATURES:
• Two different 5 to 10 minute butt-toning workouts
• Great for both men and women
• Video showing how to do each exercise
• Developed by a certified personal trainer
• On-screen instructions and timer
• No internet required to do the workouts