Isometric exercises have been recommended by many coaches for building strength. With the Activbody Activ5, you have an easier way to try these moves. This is an isometric-based device that coaches you through a 5-minute low-impact workout. Just bring your iOS or Android smartphone, and you are ready to try more than 100 unique workouts.
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The app shows your strength and other data. Activ5 is capable of measuring more than 200 lbs. of force. It connects to your smartphone via Bluetooth and has 6 months of battery life.
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