Tone up your legs and gluteal muscles with Runtastic Butt Trainer, since thanks to this application you'll be able to get hold of a workout program to strengthen those muscles.
Turn your booty into a real nut cracker.
- Workout programs in compliance with the desired target.
- Exercises sorted by difficulty.
- Workout log.
- Achievement log.
- Different music tracks to work out.
The application has been developed by Runtastic, that has become a synonym of exercise and fitness thanks to the wide range of workout applications and tools that they have developed.