If you want to build a big waist, open your feet, put your ears between your hands, put them on the table or something higher first, and then put them down bit by bit. Pay attention to the best exercise before lowering your waist, kneel down after lowering your waist (that is, your body is on your legs), beat your waist with your hands, don't talk or laugh when lowering your waist, but also bend your waist hard, so that nothing will be hurt.

If you want to practice kneeling, you can refer to this:

When practicing, parents should pay attention to the correct position of lumbar support. If the ability is not achieved independently, parents should pay attention to the safety of their children

Figure:

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In the first step, parents should pay attention to whether the child's posture is correct.

Figure:

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In the second step, parents need to remind students to breathe evenly, not to hold their breath and not to make jokes.

Figure:

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The third step, you still need to pay attention to breathing evenly, don't hold your breath, and focus on your legs.

Figure:

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Parents should pay attention to correcting their children's wrong posture when helping them practice.

Figure:

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