Here is another cool gadget that turns fitness into a game to help you burn calories as you have fun. The JABII lets you go to combat against your friends without actually hurting them. It tracks your strikes and health bar on your smartphone through the JABII AR app.
This IRL combat gaming system is compatible with iOS and Android devices. It has LED RGB lights, an accelerometer, proximity sensors, Bluetooth 5.0, built-in speaker, a gyroscope, and everything you need for your duels. Its battery lasts up to 5 hours.[where to get it]