I think it is inevitable that people program poorly. Training will not substantially help matters. We have to learn to live with it.
In software systems it is often the early bird that makes the worm.
If we had had the right technology back then you would have seen Eva Braun...
All the sudden high-impact stress can really take a toll on your body. So if you still want to be active and get in a good workout go to a yoga class or pilates class or get in some strength and conditioning.