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Green gym Energia harnesses energy generated by...
A gym called Energia has retrofitted its spinning class bikes to harness energy generated by riders and convert it to electricity. Nick Bannin reports.
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Green gym Energia harnesses energy generated by spinning workouts
A gym called Energia has retrofitted its spinning class bikes to harness energy generated by riders and convert it to electricity. Nick Bannin reports.
Date: 3/8/12
Views: 275
Video by:  CNBC
 
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