How Powerful Is Your Workout?
By Linda BakerNew York Times
09/26/2008
Of course, riding a real bike rather than driving a car saves much more energy than riding a stationary bike attached to a generator, said Clark Williams-Derry, research director for the Sightline Institute, an environmental research center in Seattle.
Of course, riding a real bike rather than driving a car saves much more energy than riding a stationary bike attached to a generator, said Clark Williams-Derry, research director for the Sightline Institute, an environmental research center in Seattle.
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