![Amazon.com: Garmin Fenix 7X Sapphire Solar, Larger Sized Adventure smartwatch, Black & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black : Electronics Amazon.com: Garmin Fenix 7X Sapphire Solar, Larger Sized Adventure smartwatch, Black & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black : Electronics](https://m.media-amazon.com/images/I/51YH639A0XL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Garmin Fenix 7X Sapphire Solar, Larger Sized Adventure smartwatch, Black & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black : Electronics
![Garmin connect heart rate zones went crazy after I accepted new running threshold after a 10 mile long run. Fenix 7x via garmin's HRM. : r/Garmin Garmin connect heart rate zones went crazy after I accepted new running threshold after a 10 mile long run. Fenix 7x via garmin's HRM. : r/Garmin](https://preview.redd.it/garmin-connect-heart-rate-zones-went-crazy-after-i-accepted-v0-l5iwwz1ofnx91.jpg?width=640&crop=smart&auto=webp&s=acbb1fc23f23839b6fa5b3a75793331f9d968fe0)
Garmin connect heart rate zones went crazy after I accepted new running threshold after a 10 mile long run. Fenix 7x via garmin's HRM. : r/Garmin
![Hi All - just started HRM marathon training with my garmin and need some advice. Details in the comments, thanks. : r/GarminFenix Hi All - just started HRM marathon training with my garmin and need some advice. Details in the comments, thanks. : r/GarminFenix](https://i.redd.it/4cujt6q8bh571.jpg)
Hi All - just started HRM marathon training with my garmin and need some advice. Details in the comments, thanks. : r/GarminFenix
![Amazon.com: Garmin Fenix 7X Sapphire Solar, Larger Sized Adventure smartwatch, Black & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black : Electronics Amazon.com: Garmin Fenix 7X Sapphire Solar, Larger Sized Adventure smartwatch, Black & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black : Electronics](https://m.media-amazon.com/images/I/71vv7X5sVbL._AC_UF894,1000_QL80_.jpg)