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Male runner wearing professional chest heart rate monitor and preparing for trail running outdoors. Topless body close-up and smart watch or fitness tracker on hand. Stock-Foto | Adobe Stock
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mooFit ANT+ Bluetooth Heart Rate Monitor Chest Strap, IP67 Waterproof Heart Rate Monitor, Compatible with Wahoo Fitness, Zwift, Peloton, Elite HRV, Rouvy, Endomondo : Amazon.de: Sports & Outdoors
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Frontier X2 Smart Heart Monitor | Real Time Wearable Heart Rate Monitor | Continuous ECG Chest Strap - Fourth Frontier Technologies LLC
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