Of course, some experts say that long-term violent vibration is harmful to human body, and people who work in vibration environment for a long time may have occupational diseases. In fact, you really shouldn't stand on this body shaping machine all day, because 100% of the tests are sick. Everyone knows that exercise is good, but look at how many athletes are in good health. Overuse is not safe. Don't just talk without practice. There are professional fitness instructors' teaching tutorials and teaching CDs. We should actively understand new things and don't treat the best-selling products in the market like cynics. Although the good products that people have worked hard to develop are easily destroyed by irresponsible rumors, it is even more regrettable that many people will be scared by these remarks and dare not use the body shaping machine that they spent thousands of dollars on, which is not only a waste of resources, but also an annoyance.