Optimize your results with the best app, Resistance Bands exercises and workouts! It is a personal trainer who will guide your workouts and your physical evolution.     In just a few minutes a day, you can build muscles, lose weight and keep fit from your home or at the gym. with balance ball and stability with resistance bands, rubber bands and elastic bands     All workouts are designed by a professional fitness and bodybuilding trainer.     Each exercise has its respective explanation, illust