Racefox improves the performance of world-class athletes and casual runners and skiers with the worldâs first real-time digital coach for running and cross country skiing. In addition, Racefox detects and addresses potential imbalances that may lead to injury. The company was formed in 2013 as a spin-off of the Swedish Institute of Computer Science (SICS) at KTH Royal Institute of Technology. The science behind Racefox combines biomechanics with data science and artificial intelligence, and is the result of the foundersâ research at SICS.