They exchange a couple of jokes about her rollerblading in Central Park.

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Next I drove to my favorite Rollerblading location, listening en route to a stand-up comic, a mystery novel, and an Eckhart Tolle lecture.

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By wielding the software, users can monitor and set goals for calories burned, distance and duration, and even log their actions outside the gym for activities ranging from rollerblading to skiing.

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