A March 30, 2011, photo shows Adam Boesel working out on a stationary bike hooked up to a generator at the Green Microgym Wednesday, March 30, 2011, in Portland, Ore. The equipment satisfies a demand ... more 
A March 30, 2011, photo shows Adam Boesel working out on a stationary bike hooked up to a generator at the Green Microgym Wednesday, March 30, 2011, in Portland, Ore. The equipment satisfies a demand among the 200 members to be fit in a way that fits Portland’s green-indie-local ethos. less 
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Associated Press | Photo By Rick Bowmer
Tue, Apr 26, 2011 6:13 AM EDT