Chest heart rate straps don’t work for me any more? - Project Sports
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Chest heart rate straps don’t work for me any more?

4 min read

Asked by: Matt Samuel

Why do heart rate monitors stop working?

The chest strap sensors may not be functioning correctly. Connect the monitor to a new chest strap and try again. The battery may be drained. Insert a new battery and try again (FMX4 heart rate monitor uses a CR2032 battery type).

Do heart rate straps wear out?

Is this typical with heart rate monitor straps, or do they tend to last longer in your experience? The cheapest polar watch will last for many years if you replace the battery. 2 1/2 years for the Garmin strap that came with my Forerunner. I wash it once a week, and give the nodes a lick before putting it on.

Why is my Polar chest strap not working?

Try if resetting the device to factory settings would help (H9/H10) To reset your heart rate sensor: Remove the battery. Press the metal snaps that attach to the strap with your fingers for at least 10 seconds.

Why is my Garmin heart rate strap not working?

Try Restarting the Device You Are Connecting the Strap To



Rebooting the device can sometimes fix a pairing problem.

How do you clean a heart rate strap?

Wash the strap regularly in lukewarm water with a mild dish or hand soap. Rinse the strap thoroughly after washing and hang to dry. Do not use moisturizing soaps, because they can leave residue on the strap. Do not soak, iron, dry clean or bleach the strap.

How can I improve my heart rate monitor accuracy?

For a really accurate measurement, connect a heart rate monitor with chest strap.

  1. Wear above wrist.
  2. Wear it tightly.
  3. Start the measurement on time.
  4. Interval and strength training.
  5. Update software.
  6. Keep the sensor clean.
  7. Fluctuating heart rate.


How long do HR straps last?

Product Comparison:

Function/Feature Garmin HRM-DUAL Garmin HRM-RUN
Product Availability Date Jan 2019 Nov 2013
Measurement Type ECG ECG
Typical Placement Chest Strap Chest Strap
Battery Life 3.5 years 1-2 years

Are chest straps more accurate?

A chest strap is more accurate and therefore it is more reliable and consistent too. Heart rate always has a lag but with a strap, it limits the lag you see on your monitor and it makes interpreting the numbers while running easier than a wrist-based monitor.

Is continuous heart rate monitoring safe?

Many of these rumors are sourced in the fact that wearable fitness trackers emit amounts of electric and magnetic fields (EMF) radiation. This may sound dangerous, but as far as modern science can tell – it’s no cause for concern.

How do I reset my Garmin chest strap?

If you are resetting the chest strap, turn the battery over, and reinsert it with the negative (–) side facing up. Then wait three seconds to dissipate the charge in the battery and reset the heart rate chest strap.

How do I know if my Garmin chest strap is working?

You can just look at the back of the watch and see if the optical heart rate lights are on. If picking up off of the HRM they should be off. Also, you can go into sensors in the menu and confirm that your HRM is connected. I have been into Sensors and Accessories and it shows the HRM as being connected.

Why does my Garmin keep losing my heart rate?

When wearing a Garmin watch that features an optical heart rate (OHR) sensor to bed, the device can lose track of your heart rate if it is pushed against the skin, compressing the area underneath the watch. For example, lying on your arm during sleep can result in ‘unmeasurable’ sleep to be displayed.

Does arm hair affect heart rate monitor?

It won’t be your arm hair, it’ll be the sensor. If the heart rate is critical, it’s either a different product (Apple Watch is good) or you get a strap (forearm or chest).

How do I fix my Garmin heart rate monitor?


And it's as simple as that. So just to cap off pop. The old battery out watch it he's a new one but that's fine then what you do is take usually something like a paperclip or whatever.