Tell me why primary school students’ reading posture is correct or not?

Correct: Feet flat, back straight, shoulders flat, head straight, eyes about one foot away from the book, chest about a fist away from the table, hold the book firmly in your hand, and tilt it slightly outward. ! Incorrect: Bending over, slanting, and looking at the book will cause the child to become sluggish, slumped, not upright and energetic, and coupled with myopia, wearing glasses will make the child less innocent