Accuracy of polar S410 heart rate monitor to estimate energy cost of exercise. | Semantic Scholar
Reloj digital, pulsómetro deportivo running, POLAR S410, con GPS incorporado. Caja 48 x 43 mm. Funciones de entrenamiento y registro de actividad con sensor de frecuencia cardíaca. Pulsera de caucho negro. Estado
S410™/S210™
S410™/S210™
Zerge - Zerge.hu
S410™/S210™
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Accuracy of polar S410 heart rate monitor to estimate energy cost of exercise. | Semantic Scholar
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Polar A5 Heart Rate Monitor user reviews : 2.8 out of 5 - 15 reviews - mtbr.com