Konka table can be shaken twice a day. According to relevant public information, the shaker should be used one hour before meals and one and a half hours after meals. Shaker, like other sports equipment, should avoid being too full or hungry before use. It is effective to keep exercising at 7-9 in the morning and at night when relaxing. There are two kinds of vibrators, one is aimed at the waist and the other is aimed at standing all over the body.