Install mechanical sensors in the fitness circle, and then use the sensors of Joy-Con handle to select the map according to the handle.
Fitness ring adventure sports fitness games have always been a popular category in somatosensory game. Many people take the opportunity to buy somatosensory equipment and even game machines on the grounds of fitness. Following WiiFit, which enjoyed a good reputation in the Wii era, Nintendo launched a somatosensory sports game on its new console Switch.