Inactivity leads to muscle deterioration; muscle weakness and poor circulation which makes it increasingly difficult to take up any activity that may improve this condition. HyperGravity Fit-N-Flex Whole Body Vibration (WBV) Machines can help you rebuild healthy and strong muscle tissue without the need for a strenuous or uncomfortable work out. Additionally, endorphins are released into the blood stream promoting a sense of well being, enhancing the perceived quality of life. HyperGravity Fit-N-Flex Whole Body Vibration (WBV) Machines is the perfect tool for those individuals looking to start a new fitness regime but have not worked out in a long period of time.