Success in Olympics does not mean healthy citizens

Proof: Go to any Walmart store in the US and ask 100 shoppers randomly to run around the building. Average their finished times.

Do the same in China. Ensuring both Walmart stores are the same size.

Second theory. Select top 100 athletes in the US for various age groups and check how many still survive. Do the same for China.

Third theory. Do the same for their children. Check how many have defects.