Are you looking for a way to reach your fitness goals while donating to a charity at the same time? Try Charity Miles, a free iPhone/Android app that allows you to raise money through corporate sponsorships while running, walking, or biking. It's easy to get started. Just choose your charity then press "start" to track your progress. Every mile of walking or running earns $0.25, and every biking mile earns $.10 for your charity of choice. Start donating today!