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Amazon.com: PlayBetter Garmin Forerunner 55 (Black) GPS Running Watch | Beginner Friendly Heart Rate Monitor Watch with Time, Pace & Speed Tracker | Power Bundle Tempered Glass Protectors & Portable Charger : Electronics
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Amazon.com: Garmin Forerunner 45, 42mm Easy-to-use GPS Running Watch with Coach Free Training Plan Support, Black Bundle with Garmin HRM-Dual Heart Rate Monitor : Electronics
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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
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Amazon.com: Garmin Forerunner 55, GPS Running Watch with Daily Suggested Workouts, Up to 2 Weeks of Battery Life, Black & 010-12883-00 HRM-Dual Heart Rate Monitor : Electronics
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