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3:04
How to reset myzone belt mz3?
7:34
How do heart rate straps work? Is the MyZone Heart Rate Belt a Good Choice? Why or Why Not?
1:12
MyZone.wmv
0:07
Love these new MyZone heart rate monitors! #muaythai #ventura #santabarbara
0:27
In my zone 😮💨😅 #tennis
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The best heart rate monitor
0:29
If there’s no foam you can’t be in the zone! #shoelada #chulada #150bucks
5:29
HR Belt Battle: MZ-3 VS Polar H10
