Meet the HoopLoop: an iOS/Android connected device that turns your hula hoop smart. It is designed to track your turns and calories burned. It can run for up to 60 hours on battery. The companion app lets you link up to 8 HoopLoops. According to the designers, you can use this with every hoop.
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This project is getting funded on Kickstarter. You can find out more about it here.
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