Heat Therapy: The Nooro Knee Massager gives soothing heat therapy, which helps growth blood float to the affected vicinity. This can reduce stiffness, loosen up muscle mass, and sell recovery. https://www.santacruzsentinel.com/2024/01/22/nooro-knee-massager-reviews-2024-consumer-report-is-it-scam-or-legit-does-it-really-work-knee-foot-massager/