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December 24, 2007

Track your place, pace

Gear Box Polar's RS800G3 training system ($500 list; polarusa.com) uses a wireless GPS unit and a heart rate chest strap to record performance data for a variety of outdoor sports from running and biking to paddling and cross-country skiing.

From Track your place, pace

Posted by Sean at December 24, 2007 12:18 PM