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From waffle treads that started a sneaker boom to sports electronic, the athletic/exercise business is going high tech. Now Nike has made the move from Apple, coming up with a USB armband, called the Sportsband. Nike=Coach system will not only help you get to your goal, but once connected online and tracking you will go. Nikeplus.com has a full tracking, training, music, and competition function built in, it is not as robust as the Polar system but hey Nike is using Flash.
Check it out.