2. But the massage can't last long. After five minutes, stop taking a sip of water and continue! Or drink a cup of boiled water before and after use. The effect is better.
3. Three o'clock in the afternoon is the best time! Just like yoga. It only takes an hour or two! It's only an hour or two before and after meals. .
This is a slimming exercise. Not the movement of the chest. It is best not to use it.
5, as long as you keep exercising for a month or two, the stomach will have an effect!