RunKeeper

<p><br /> Track, measure, and improve your fitness.</p>
<br />
<p><br /> RunKeeper uses GPS to track your fitness activities, including distance, time, pace, calories, heart rate, and path traveled on a map.</p>
<br />
<p><br /> RunKeeper also provides audio cues, customized interval workouts, manual entry for treadmill and other cardio equipment, integrated RunKeeper FitnessClasses and no advertising.</p>
<br />
<p><br /> For more information on heart rate monitors that work with RunKeeper see <a href="http://www.google.com/url?q=http://runkeeper.com/heart-rate-monitoring&u... target="_blank">http://runkeeper.com/heart-rate-monitoring</a></p>
<br />