Their principles, effects and safety are completely different. Rhythmic machine has a strict scientific experimental basis and scientific research report, one of the effects of rhythmic machine is safe and easy healthy fat loss, especially visceral fat, while fat shaking machine and shaking machine is to burn calories and reduce weight through high-frequency shaking.
The identification method is very simple: put a glass with half a cup of water on the device, start the device to observe the condition of the water in the water cup, if the water splashes out of the water cup or even the water cup can not be placed steadily, such equipment must not be vertical rhythmic motivation. A true vertical machine (such as the iNO Vertical Rhythm Machine) will have very precise stabilization during the rhythm, and the water in the glass will be able to move with the rhythm without spilling out.
So it's recommended to choose a Rhythm Machine.