Adidas miCoach Pacer

Think of a pacer device with a stride sensor and a heart rate monitor, packaged all together to give you a complete picture of your run. This is the Adidas miCoach Pacer ($139), which allows you to track your pace, distance, heart rate, calories burned, and receive audible coaching as you run, all while wearing your favorite digital media player. Upload your stats to and you’ve got yourself a customized running program.

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