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OTF Heart Rate Monitors and Technology

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Orangetheory Fitness: What to Know About the Workout

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Orangetheory OTbeat Link With Apple Watch Review

Designed to work as a ANT+, Bluetooth armband replacement is perfectly compatible with most popular heart rate monitor and sensor such as Orange

3Pcs Replacement Heart Rate Monitor Armband Straps Compatible with OTF, OTF Burn, Orange Theory Fitness, OT Beat Heart Rate Sensor