6 benefits of hot stone massage. Heat has long been used to ease muscle tension and pain. It helps increase blood flow to the affected area. Some health benefits of hot stone massage includes improved circulation and calming of the nervous system. Hot stone massages helps by loosening your blood flow. The massage therapist places the heated stones on the trigger points of your body, the energy centers. Hot stone massage can help boost blood circulation and, as a result, reduce tension in your muscles, working as natural pain relief. One thing that separates hot stone massage from other kinds of massage is the fact that it can ease muscle tension without exerting any deep pressure.