Anyone with poor circulation or sore achy joints or cardiac disease, I recommend using the following, I am using it and it seems to be working, Doctor's and Hospitals use it as well. It may be known by the Hospital's as EECP Flow Therapy, this system does the same thing. https://mottwiler.bemergroup.com/en_US/human-line/home
BEMER Technology: Magnetic Therapy Mats & Machines | BEMER
BEMER machines provide scientifically proven magnetic therapy that improves circulation and overall health naturally in just 8 minutes on our mat, twice daily.
https://mottwiler.bemergroup.com/en_US/human-line/home