pytrainer: Pytrainer (activity viewer) pytrainer: pytrainer: Pytrainer is a tool to log all your sport excursion coming from GPS pytrainer: devices (with a focus on ForeRunner) or GPX files. Pytrainer supports pytrainer: GPS track files and displays it in graphs, maps... pytrainer: pytrainer: pytrainer: pytrainer: pytrainer: pytrainer: