This effect is not good, especially for muscles. This can only reduce fat. As for you, standing is hard and sitting is soft. Everyone does. When sitting, tighten your calf and pinch it yourself to see how many fat layers there are before you can lose weight. And it is not recommended to lose weight with 2N. This thing has not been studied yet, and it is probably in the verification stage. If toxins are not allowed to enter the body, it will be extremely harmful to health. Especially when toxins enter the brain stem, the consequences are extremely serious.