Flexotone Heat can be applied with wheat bags which are warmed in the microwave, hot water bottles or warm baths. Restoring your normal mobility and function In extreme cases this may require surgery to repair any damaged disks. But in most cases some form of physiotherapy will release tight muscles and help you regain flexibility. I use the term physiotherapy in the generic form. You may use a Physiotherapist, Chiropractor, or another health professional to help you. https://motian.org/flexotone/