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Amazon.com : Polar T31 Coded Chest Transmitter and Elastic Strap - Black : Heart Rate Monitors : Sports & Outdoors
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Amazon.com : Polar T31 Coded Chest Transmitter and Elastic Strap - Black : Heart Rate Monitors : Sports & Outdoors
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Analisador frequência cardiaca - Fitness Boutique - cardiofrequencimetro, relogio cardio, Suunto, Polar, Oregon, fitness
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Amazon.com : POLAR T31 Replacement Elastic Strap (X-Small), Black : Heart Rate Monitors : Sports & Outdoors
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