Tuesday February 09, 2010 at 12:33
ReRev Makes Energy Generating Gyms a Reality
Many of us have been to the gym and wondered why the exercise equipment isn’t hooked up to generate electricity and feed it back into the grid. At long last a company in Florida called ReRev has answered our calls, converting existing elliptical machines into sources of power. Now when you hit the gym, you can burn off those calories while creating some renewable energy for a carbon negative workout.
…
With a ReRev system a 30 minute workout on an elliptical cross-trainer will generate around 50 Watts of power, which is enough to power a CFL bulb for 2.5 hrs, to charge a cell phone 6 times, to run a laptop for 1 hour, or a desktop for 30 minutes.