Now most of the natural physical ability has been replaced by the gym.
Engineered fitness. It is better than nothing, but most people aren't going to be able to stay consistent at it. It is "extra" to do, and many are looking for less to do.
We worry about protecting children from physical harm, but we overlook the silent harm caused by inactivity and poor diet.
Exactly. It is also interesting when people who are in poor shape, protect themselves from getting hurt - what have they got to lose? :D