Actually it takes a minute to put four sensors on and calibrate your posture before class. I’ve used it since my gym shut down in March, and do not plan to return there any time soon. This sensor kit with the free app…
Actually it takes a minute to put four sensors on and calibrate your posture before class. I’ve used it since my gym shut down in March, and do not plan to return there any time soon. This sensor kit with the free app…