The rhythmic contractions of the muscle encourage blood circulation. What’s more; while training, your capillaries will be enlarged, so blood even flows into the smallest capillaries. HyperGravity Fit-N-Flex Whole Body Vibration (WBV) Machines not only increases the number of functional red blood cells in the capillaries, but also increases the presence of white blood cells. HyperGravity Fit-N-Flex Whole Body Vibration (WBV) Machines improves the delivery and removal of metabolic wastes in the blood by enhancing blood circulation. Waste products are removed more quickly and the body recovers more rapidly. Users feel fitter and are more able to concentrate!