Inaddition to exercise intensity, medications for heart
conditions,blood pressure, psychological conditions,
asthma,breathing, etc., as well as some energy drinks,
alcohol,and nicotine may also affect heart rate.
Itis important to be sensitive to your body’s responses
duringexercise. If you feel unexpected pain or excessive
fatiguewhen exercising, it is recommended that you stop
theexercise or continue at a lighter intensity.
Note!If you are using a pacemaker, you can use Polar
trainingcomputers. In theory interference to pacemaker
causedby Polar products should not be possible. In
practiceno reports exist to suggest anyone ever having
experiencedinterference. We cannot however issue an
officialguarantee on our products' suitability with all
pacemakersor other implanted devices due to the variety
ofdevices available. If you have any doubts, or if you
experienceany unusual sensations while using Polar
products,please consult your physician or contact the
implantedelectronic device manufacturer to determine
safetyin your case.
Ifyou are allergic to any substance that comes into
contactwith your skin or if you suspect an allergic
reactiondue to using the product, check the listed
materialsin Technical Specifications. To avoid any skin
reactionto the heart rate sensor, wear it over a shirt, but
moistenthe shirt well under the electrodes to ensure
flawlessoperation.
Thecombined impact of moisture and intenseabrasionmay cause a black color to come off theheartrate sensor’s surface, possibly staininglight-coloredclothes.ENGLISH
ImportantInformation 25