A system includes a first wearable terminal connected to a measurement device capable of measuring predetermined physical amounts and a second wearable terminal connected to a head-mounted display device, wherein the first wearable terminal includes a distance calculation means for calculating a distance from the second wearable terminal and a predicted value calculation means for calculating a predicted value of the predetermined physical amount at a position of the second wearable terminal based on a measurement value of the predetermined physical amount measured by the measurement device and the calculated distance, and the second wearable terminal includes a display control means for controlling to display the predicted value calculated by the predicted value calculation means on the head-mounted display device.