Meet the Physilog: a smart wearable device features 9-axis inertial sensors, GPS, and a barometer. Just fix it and press record to get started. You will be able to access your data on your smart device. It analyzes your movement to help you improve your performance and run properly.
The Physilog can help you improve your technique or choose the appropriate footwear. It can measure gait speed and variability to help patients with mobility issues. The above video shows what the Physilog delivers.