"When writing, you should hold the pen with your right hand, with your back straight and your eyes about a foot away from the book. The hand is about an inch from the pen tip and the chest is about a punch from the table.

If the head is straight, the shoulders are flat, the chest is straight, the legs are side by side and the feet are flat. Lean forward slightly. Natural and generous, eyes one foot away from the book, chest one punch away from the table, fingers one inch away from the pen tip, when writing, know fairly well.

Extended data:

Harm of bad sitting posture:

Study: The handwriting is not good. Incorrect pen-holding posture will inevitably lead to the written words being skewed, distorted in shape, scattered in structure, weak in strokes and so on. And writing is slow. In contrast, the correct capital grip can improve the writing speed by more than 30%. It also affects grades, especially composition. When a teacher reads a composition, the first thing he sees is whether the handwriting is good or not, which often determines the final score of the composition.

Physiologically: myopia. Myopia is a symptom that the eyes can't see clearly, but can see clearly what is near. Bend over. Doesn't mean you'll turn into a hunchback after sitting for a day. In the long run, if your muscles are not strong enough, your bones will be deformed.

Baidu Encyclopedia _ Sitting posture?