Gear such as the geek-a-cycle allows users to peddle away on a recumbent bicycle at their computer.

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Explore: Tear around the packed sand on a "fun cycle, " a recumbent tricycle that appeals to the kid in all of us.

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In the balmy autumn sun light, I chatted with a cyclist dressed as a crocodile, saw people arriving horizontally on a collection of ornately decorated "recumbent" bikes, and gasped in awe as cyclists literally passed over head on raised, "stilted" bikes.

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So now that my foot has healed, I'm going back to the youthinator, putting on my running shoes, keeping Rob's phone number tucked in the back pocket of my work-out clothes, hobbling over to the recumbent bike in the corner of the advanced orthopedic rehabilitation center, and for 30 minutes a day pedaling furiously backward toward my youth.

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