Fun and Fitness for the 40-Something

It’s been almost a year since I reviewed my first Nike+ iPod Sport Kit, and I’m as hooked on it as ever. So much so that I bought a new one while out of town last week because my runs just weren’t the same without it. A recent article in Wired shows that I’m not the only one who feels this way. And now Nike has rolled out some upgrades, making the product even more addicting for number-crunching runners.

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