Many Japanese actresses like to take a rock bath to keep fit, beauty and skin care, and Kumikoda is one of them. (Photo/taken from Kumi Kouda Twitter) Lying for 40 minutes consumes the equivalent of jogging 10 km.
Rock bath mainly uses a special radium ore, which can emit "negative ions" and "far infrared rays". Negative ions are very helpful to health, which can improve the activity of autonomic nerves and hormones, activate iron in the body and strengthen the combination of red blood cells and oxygen. Improving blood circulation in the body can improve the problem of cold hands and feet for a long time, relax the body and improve the quality of sleep.
Far infrared rays can make people lie on stones and be heated evenly, so that heat energy can penetrate into the body. Using the principle of "vibration", the water in blood and sweat can be turned into water droplets, so sweat will appear refreshing and not sticky. In addition to making the body sweat a lot and making the metabolism of the body better, toxins and wastes in the body will also be metabolized together to achieve the purpose of beauty and body shaping.