I was just tired of aching all the time and feeling like I was losing mobility. Now I am feeling so much better. My hips and my lower back have stopped hurting, which has been great.The way that the app works with the progression, and its is working really well. I think what sold me on this app was that, you know, it has built in algorithms in the AI to help you progress when you’re ready to progress, as long as you’re honest with it.