Ping Pong
Ping Pong became an Olympic sport in 1988 and National team athletes train 7+ hours daily, 6 days a week. China has dominated Olympic table tennis winning 32 gold medals. Post-1950s, table tennis symbolized national pride amid poverty. This particular photo was made in Sumbawa, a small island in Indonesia.
Research has shown that ping pong can be good for a persons health and brain. It develops among other qualities, skills in quick decision-making.