This has to be one of the easiest apps to follow and stick to! I can tell you enough how much I really enjoy working out with this app! Once youve gotten accustomed to their default sets, you can be as creative as youd like, catering the workout to your own target! Let me tell you, the easiest way to workout is to enjoy it, so if you think it is work, then chances are you arent going to stick with it. Virtual Trainer Dumbbell makes hard workouts FUN!!! Challenge yourself!