| http://www.w3.org/ns/prov#value | - Pyle PHRM30 Sports Advance Heart Rate Watch with 3D Running/walking Sensor This heart rate monitor and watch is the perfect addition to your training program! now you can monitor your heart rate as you run, jog, or doing any cardiovascular exercise. your heart is a muscle and can be made stronger through exercise-and when training, its important to have an idea of your ideal heart rate zone. this
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