The cerebral cortex works in a mosaic way, different brain areas are responsible for different things, and if you use the same brain area all the time, it will get tired.

On 2014/0, the contestants were participating in the Maoshan Boat Festival. On that day, it was the Qingming Festival, and Xinghua City, Jiangsu Province held the annual Maoshan Boat Festival. The Maoshan boat began in the Southern Song Dynasty and was included in the national intangible cultural heritage list in 0 years. Xinhua

So the best way to relax your brain is to do something completely different. The greater the difference, the better the rest. For example, office workers usually use their brains a lot, so they can do some physical work on their days off to rest their brains.

(Life Times)