How do I turn on my Heart Rate monitor for dummies D-73 .I bought 2 one large and one small...the...
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How do I turn on my Heart Rate monitor for dummies D-73 .I bought 2 one large and one small...the screen on both are blank and we havr tried to push all the buttons ...the manual does not even have how to TURN ON...not sure if they are broke or what.
i need instructions on how to use my proform precision xt heart rate monitor to track calories...
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i need instructions on how to use my proform precision xt heart rate monitor to track calories burned