![Heart rate monitor is all over the place (only while biking). I've changed the battery, wet the electrodes prior to using and it seems fits well. What am I missing? : r/triathlon Heart rate monitor is all over the place (only while biking). I've changed the battery, wet the electrodes prior to using and it seems fits well. What am I missing? : r/triathlon](https://preview.redd.it/heart-rate-monitor-is-all-over-the-place-only-while-biking-v0-j6lkazp673fa1.jpg?width=1080&crop=smart&auto=webp&s=4a3c6e642da8114d9aa504d849977a7000656f90)
Heart rate monitor is all over the place (only while biking). I've changed the battery, wet the electrodes prior to using and it seems fits well. What am I missing? : r/triathlon
![A Hard Carrying Case Replacement Compatible with Garmin HRM-Pro Plus, Premium Chest Strap Heart Rate Monitor Holder(Case Only) (Blue Zipper) - Walmart.ca A Hard Carrying Case Replacement Compatible with Garmin HRM-Pro Plus, Premium Chest Strap Heart Rate Monitor Holder(Case Only) (Blue Zipper) - Walmart.ca](https://i5.walmartimages.com/asr/57601fc8-ba22-425f-a686-22983e173934.9641242f8fcfa92e9bf8be028090a9a2.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
A Hard Carrying Case Replacement Compatible with Garmin HRM-Pro Plus, Premium Chest Strap Heart Rate Monitor Holder(Case Only) (Blue Zipper) - Walmart.ca
![TUDIA EVA Case for Heart Rate Monitor with Chest Strap Compatible with Polar H10 [Case ONLY, Device NOT Included] TUDIA EVA Case for Heart Rate Monitor with Chest Strap Compatible with Polar H10 [Case ONLY, Device NOT Included]](https://m.media-amazon.com/images/I/610UwEB3asL.jpg)
TUDIA EVA Case for Heart Rate Monitor with Chest Strap Compatible with Polar H10 [Case ONLY, Device NOT Included]
![Need a new heart rate monitor? These are the only Cyber Monday Garmin deals you need to see | Cyclingnews Need a new heart rate monitor? These are the only Cyber Monday Garmin deals you need to see | Cyclingnews](https://cdn.mos.cms.futurecdn.net/KuJTC3ZrPpHfXRrjcLvFJU-1200-80.jpg)