Inversion table reviews by satisfied customers show that using this equipment once or twice a day for as little as five minutes each time reduces pressure and pain. Neck, back, and shoulder pain sufferers have found relief by using exercise equipment that uses gravity to relieve discomfort.   Inversion Table Reviews - Before Getting on the Table Before stretching out on the inversion table, the user must first adjust the height change bar to reflect their proper height. It sets if for six fe...