Courtesy of Ashley Marshall, who has an excellent piece on MiLB.com about park and league environments at the major- and minor-league levels, comes this graph, which compares run-scoring levels for ...

RunKeeper had its humble beginnings in Boston, Massachusetts as a simple running app nearly 3 years ago. Since then, it’s managed to attract a massive user base: 6 million fitness enthusiasts and ...

You may have heard about the social graph and the interest graph, but what about the health graph? Thanks to RunKeeper, this term may soon become an oft-used part of your vocabulary. RunKeeper, for ...

Android/iPhone: RunKeeper, the exercise tracking tool that we've found to be like Nike+, only better, has hit the Android market, giving those who can run with their phone a data-rich means of ...