Good for your buns, good for the environment - Plus exercise bikes that turn human power into electricity

Summer is right around the corner. This means that the time to make good on that New Year's resolution to get in shape for the summer is upon us. But while planning your routine to achieve those killer glutes and abs, don't forget about the effect your workout has on the environment. This CAP repost has some simple tips to keep getting fit earth friendly,  including how you can generate clean electricity during your workout.

First of all, the great outdoors has some of the most energy...