The Polar& RS400sd <em>Heart</em> <em>Rate</em> <em>Monitor</em> has Polar Sport Zones that help you train at the right intensity, the Polar OwnZone& that determines personal <em>heart</em> <em>rate</em> limits and the Polar OwnCal&, which counts and displays calorie expenditure. The <em>monitor</em> also displays minimum, average and maximum <em>heart</em> <em>rates</em> along with the exercise date, run distance and speed/<em>pace</em> summaries.
The Garmin& Forerunner 301 portable GPS showcases a training partner that continuously <em>monitors</em> your <em>heart</em> <em>rate</em>, speed, distance, <em>pace</em>, and calories burned so you can train more effectively. The embedded GPS sensor provides basic navigation capabilities to tell you distance, speed and even how to get home. Whether you're a triathlete in training or just want to see tangible results, this unit sets the <em>pace</em> with innovat