Product reviews:
Raymond
2025-07-23 iphone X
Garmin Forerunner 235 Heart Rate forerunner 235 heart rate not accurate
forerunner 235 heart rate not accurate
Forerunner 235 Optical HR Sensor forerunner 235 heart rate not accurate
forerunner 235 heart rate not accurate
Quintion
2025-07-24 iphone 6s Plus
Garmin Forerunner 235 GPS Running Watch forerunner 235 heart rate not accurate
forerunner 235 heart rate not accurate
Goddard
2025-07-31 iphone SE
Garmin Forerunner 235 Heart Rate forerunner 235 heart rate not accurate
forerunner 235 heart rate not accurate