In general animals exposed to nature live shorter, not longer lives. It might be worth investigating, but I've not seen anything to suggest we might become heal

In general animals exposed to nature live shorter, not longer lives. It might be worth investigating, but I've not seen anything to suggest we might become healthier by restricting our diets to food available to effectively poor people. Besides the obvious not eating food that we already know is unhealthy and eating significantly more calories than we need.