According to Yue Ji, music can "dredge the blood vessels and invigorate the spirit", thus harmonizing the heart, regulating the blood vessels and eliminating depression; Different ways of playing musical instruments can also achieve the combination of body and mind, exercise bones and muscles at the same time, and achieve the purpose of being tempted to keep fit.
Chess is a common form of entertainment for ancient literati and dignitaries. When people play chess, their thoughts will be highly concentrated and their spirit will be single-minded. Therefore, the ancients said, "Those who are good at playing chess live a long life." The game is not only a fierce intellectual competition, but also an entertainment that is beneficial to the body and mind and prolongs life.
When playing chess, what people need is calmness and concentration, so the most taboo for chess players is impetuousness and distractions. Playing chess can not only exercise our resilience, but also develop our brain power. How many ancient people realized the true meaning of thought from a game of chess and became friends with chess, especially some middle-aged women. Playing chess can be used as an activity, which can not only make people feel happy, but also make people feel comfortable.