Shoulder level means to ensure that the shoulders are flush, the arms are naturally unfolded, the right hand holds the pen, and the left hand presses the book, which is suitable for natural comfort.
Straightening is to hold out your chest, straighten your back and beat your chest from the table.
Foot safety means that your feet are naturally flat on the ground, your feet are naturally relaxed, shoulder-width apart, your calves are perpendicular to the ground, and your toes and heels should land at the same time.
Extended data
The traditional writing rules of Chinese characters emphasize the requirements of "empty fist, flat wrist, real finger and empty energy to hide eggs", which must be stipulated as "the heart is right, the pen is right, and the front is easy to be right"
Therefore, whether the writing posture and pen holding posture are correct will not only directly affect the writing quality, but also affect the healthy development of children's body and mind. Therefore, it is the primary focus of writing teaching to educate the first-year students in the enlightenment stage and train the correct writing posture and pen holding posture.
Because of the wrong writing method and posture, the pen tip can't run when the body is sitting, so we have to write obliquely with our heads tilted, and some simply put the paper on the table to write obliquely. This is not only bad writing, but also fast and accurate writing, which is extremely harmful to the body and eyes. In recent years, the myopia rate of students remains high, and there is a trend of younger age. Incorrect writing posture is also one of the important factors.