What We Like: 
This mobile version gives you all the tools you need to get motivated, get inspired, get connected with others, and track your progress – right from the palm of your hand, wherever you go! The C25K training program is perfect for beginner runners or anyone seeking to get in shape, and stay in shape.
Why it's cool: 

This official CoolRunning Couch-to-5K beginner training plan, powered by Active.com, has helped thousands of new runners get off the couch and train for a 5K run, and it can even help you! We think this is a guilt-less New Year's gift for anyone wanting a healthier, fitter self. Get off the couch and get pumped to work with your interactive coach who will motivate you and keep you on track!

Platform: 
Android
iPad
iPhone