MyZone Heart Rate Monitor
$100.00
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The MZ Switch. The world's first interchangeable exercise tracker for the gym, outdoors or in water. Track your progress in or out of class. Monitor your heart rate on your chest, arm or wrist. Three times the motivation and three times the fun, with a light indicator and built-in memory so you can see your zone without a phone, and up to six months battery life on one charge.
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