Improving movement would be cool and something people miss a lot. I see people doing pull ups in the gym and kipping and flailing and it doesn't actually do any

Improving movement would be cool and something people miss a lot. I see people doing pull ups in the gym and kipping and flailing and it doesn't actually do anything except look silly. Maybe apple can actually build the forever rumored tv & include some of their location tracking stuff, kind of like kinect to be able to track your limbs, posture etc. Add in some AI assisted improvement or hell even deepfake a person or just speech to say legs up higher run faster {{first_name}}!