① Wash your body → ② Sauna (approximately 6-12 minutes) → ③ Wash off the sweat and then enter the cold bath (approximately 30 seconds to 2 minutes) → ④ Take a break 1-3 times. Please use the sauna according to your physical condition.
① Wash your body → ② Sauna (approximately 6-12 minutes) → ③ Wash off the sweat and then enter the cold bath (approximately 30 seconds to 2 minutes) → ④ Take a break 1-3 times. Please use the sauna according to your physical condition.