Heart Rate Features
This manual is for the Forerunner® 230 and 235 models. The heart rate features described in this section apply to both Forerunner models. You must have a heart rate monitor to use these features.
- Forerunner 230
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This device is compatible with ANT+® heart rate monitors.
- Forerunner 235
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This device has a wrist-based heart rate monitor and is compatible with ANT+ heart rate monitors.