In Exercise Machine: Exercisers Burn Energy While Creating it

Green Microgym owner Adam Boesel on an elliptical machine that generates electricity during a workout. The modern gym typically uses a lot of electricity to run the treadmills, the big-screen TVs that keep exercisers entertained, and the air-conditioning to cool them. However, not only are some gyms trying to use less power, but they are even putting some back into the grid. Power up In order to l ...Exercise Machine