Kathy is an Elderly Lady, she complained of “Horrible Screaming” Sacroiliac Joint Pain (SI Joint), she was using a wheelchair half the time, and Su gave her one Ozone Injection into her SI Joint, and her SI Joint pain came down to “just a 2” on a scale of 1 to 10, and also, Rowen’s text graphic at the beginning of this video says that the SI Joint is often the source of pain and dysfunction from the low back to the feet