Knowing your heart rate is important because if you are working out too hard, your activity can become counterproductive and strain muscles. To achieve an effective workout, no matter what the aerobic activity, you must maintain your heart rate at a proper level for a minimum of 20 minutes. The proper level is generally 65%-85% of your maximum heart rate. The Omron Heart Rate Monitor HR100 has an easy to program monitor with ventilated watch band. It's Water resistant watch and chest transmitter belt to 98 feet (30 meters). It features a time of day display and daily reminder alarm feature, plus, it comes complete with a 1 year warranty.
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