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The Activ5 is a gym that fits in your palm. It is a Bluetooth-enabled, handheld isometric-based strength training device that, along with the Activ5 Companion Smartphone App, coaches users through five-minute full body workouts and measures data such as strength, precision and other personal metrics.
If you'd like to check out their website click here: https://www.activ5.com/
Buy the Activ5 here: http://amzn.to/2ocGTng
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