Hard to view
I wanted to improve focus and flexility. I thought this sounded like a good app but it will not go full screen :therefore, it is very hard to see the movements of the instructor. Lighting could also be improved, the instructor is wearing black clothig and movement are being lost in shadow. I still think there is a lot of potential here since I just spent a few moments trying to get this to go full screen and see what his movement are since they are so subtle.
No-Nickname Now about Tai Chi Workout - Martial Arts Exercises For Health, Fitness and Relaxation At Home