Ping pong is great, suitable for all ages. Outdoor is always better than indoor. No need for gym, simply walking is great. Hiking of course even better .Park far away from stores, carrying things to car. Try standing more instead of sitting…. Even we are all addicted to computers, still once a while get up and look far way. Mental excercises, how about puzzles or sodoku, social activities, volunteering is nice….

Eating is only #2.

Healthcare should focus on prevention. Cutting edge advances are not that important. We all should have average life expectancy about 80 with good quality of that.

How to tell poor and less educated people health means the same to them as rich ones? It’s hard, btu just keep trying