Heart rate variability, Polar article library, Customer service information – POLAR CS400 User Manual

Page 39: Care and maintenance, Caring of your product

Heart rate variability, Polar article library, Customer service information | Care and maintenance, Caring of your product | POLAR CS400 User Manual | Page 39 / 47 Heart rate variability, Polar article library, Customer service information | Care and maintenance, Caring of your product | POLAR CS400 User Manual | Page 39 / 47
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