Wahoo Fitness develops and produces indoor roller trainers for cyclists as well as sensors and devices such as GPS for runners, cyclists and fitness. Professional cyclists like Chris Fromme and recreational athletes train with Wahoo products. Wahoo relies on smartphones for power meters and analysis tools. Heart rate and cadence are measured and the route can be tracked via GPS. The smartphone becomes a personal trainer - helping professionals and recreational athletes achieve their training goals.
(With the TransaCard always free of charge)