SHFT.run - personal coach app for iPhone and iPad

SHFT is the world’s most advanced virtual running coach. Its built to help people perfect their technique, correct bad habits and make sure they run right. The system uses one pod on your foot and one on your chest to build a complete picture of the way you run. It combines a vast amount of collected running data with advanced analysis of your running technique, animations of how you run, and live coaching via real time instructions on how to improve your run. Whether you’re training to run you first 5k or to make the Olympic team, this breakthrough technology will give you new insights into your running technique as well as coaching on how to improve your running and reduce injuries. Running will never be the same again.

Continued use of GPS running in the background can dramatically decrease battery life.