People who use their brains too much are prone to lack of oxygen in their brains and feel sleepy, especially in the afternoon, which makes people depressed and unable to concentrate. You can do aerobics to refresh yourself at this time. The following actions can give your brain a proper rest. Action 1: Gently rub the temple with your palm. Action 2: put your hands behind your head, inhale, and slowly bow your head forward; Then exhale and slowly tilt your head back. Action 3: Put your hands on the back of your head and do rubbing and pressing up and down. Action 4: Hands clasped, right thumb up, left thumb down alternately. Action 5: cross your fingers, press your fingers hard for 3 ~ 5 seconds, cross again after relaxing, and repeat several times. Action 6: Keep your feet close to the ground, relax your upper body, and then swing back and forth with your palms down. The function of refreshing the brain: it can activate brain function and improve attention and thinking ability. At the same time, in recent years, there has been an upsurge of "fitness" abroad, which not only helps people to restore and maintain their memory, but also educates people to maintain their inexhaustible thinking ability and imagination through self-training. In some American universities, young people are keen on training courses aimed at improving brain creativity; Some gymnasiums in France also offer brain-strengthening classes to help students recover and enhance their brain function. However, the most influential one is a set of "brain exercises" invented by Mr. Vickers, a doctor of brain medicine at the University of Edinburgh in the United Kingdom after years of research. This "brain-strengthening exercise" is easy to learn. It requires people to develop good thinking habits through repeated training, thus improving the memory and creativity of the brain. The first part of this set of "brain exercises" is mainly to train people's memory and thinking ability, including the following parts: 1. Watch more lighthearted comedies. For the thinking and memory of human brain, depression and pessimism are the main natural enemies. Therefore, training the brain should start with cultivating optimism, such as listening to your favorite music for five minutes every day, reading a relaxing novel and watching some funny comedies, which will help improve the agility of thinking and enhance your memory. 2. Read more books of different genres. The wider the knowledge, the stronger the expressive ability and the more flexible and rich the thinking. Therefore, reading more new books and books from different schools and fields is very beneficial to the brain. 3. Pay attention to the accumulation of vocabulary. Pay attention to the accumulation of vocabulary when reading books and newspapers. The richness of language can help people to strengthen their brain thinking, so analyzing words, exploring the structure of words and writing some long sentences with complicated grammar are helpful to the health of the brain. 4. Relax yourself often. Like physical exercise, the brain should be fully relaxed and rested after intense work and study. In a corner where you think you are most satisfied, close your eyes, take a deep breath and let your whole body relax. At the same time, you can conceive a picture in your mind and carefully taste the meaning of the picture. The second part of "brain exercise" is to train the creativity of the brain. The main contents are: 1. Imagine the artistic conception of poetry. Choose a poem that you are familiar with or unfamiliar with, read it three times, and then start to imagine the artistic conception of the poem. If you like to write prose, you can write an imaginary artistic conception into a beautiful article. 2. Visualize the music. After listening to a piece of music, carefully grasp every note and let the brain form a picture with the music. 3. concentrate on a painting. When you look at a painting, let your brain fully understand and imagine the meaning in the painting, and turn your imagination into a story. 4. Make up a story. When reading a novel, you can deliberately stop halfway to conceive the ending of the protagonist in the book; You can also put yourself in a story and imagine your adventures. 5. Observe people in life. Observe a group of people around you, write down their words and characteristics, and then imagine their personalities and possible stories.