Rolling
This movement emulates the stretching of the vertebral column, and helps it, thanks to the para vertebral muscles, to stretch itself and unload the compression over the vertebral discs.
Kneading
Rolls emulate the opening and closing of a massager's hands, from the interior points towards the exterior ones, to relief muscular contractures
Tapping
The continuous movement rolls have a tapping action over al the back.
Percussion
Continuous movement rolls apply a compressing action over any point of the back.
Compression
Discontinuous movement rolls apply a compressing action over any point of the back.