Company Martin Mazanec created these great apps:
Kettlebell Workouts by Fitify, Swiss Ball Stability Workouts, Suspension System Workouts by Fitify, Ab, core & back Workout Fitify, Bosu Balance Trainer Ball Workouts by Fitify, Legs & Butt Workouts by Fitify, FITIFY 1-on-1 Personal Trainer, Upper Body Workouts by Fitify, Resistance Bands Workouts by Fitify, and others..
