Purchase instructions for pull-up device and waist cushion

Often sedentary can cause the spine to bend a little .

At this time, you need a pull-up device .

The principle of choice is , Adults can directly choose a child's pull-up device .

Because the purpose of the pull-up is to straighten the spine , Instead of adding the weight of the whole person to the arm joints （ Risk of dislocation ）

So buy a low , When you use it , Squatting down can straighten your back .

------------------------------------------------------------------------------------------------------------------------------

Don't choose too much reverse bending of the waist cushion , Because excessive reverse bending belongs to “ Lower your back ”,“ Lower your back ” There is a certain probability of paralysis .

So there is no need to buy a particularly expensive waist cushion , Just ordinary , Not very thick 、 A less curved waist pad or even a pillow is ok .