Talk:Back belt

A new category are belts preventing, relieving or treating low back pain. Some of them using known analgesic or relaxing effects of heat or cold, magnetic field or vibration aka vibratory analgesia. There are simple vibration lower pain back belts used to treat lower back pain aka back ache which are usb powered. The usb lower back pain belt are simple to use because they can be worn over the clothing. On average, pain reduction produced by a usb vibration lower back pain belt may be expected to be more than 2.6points on the conventional 0-10 VAS pain scale.