Performance Insights The only tracker on the market with 16 key metrics, the most popular of which are Total Distance, Max Speed, Sprints and Heat Maps. How it works Wear the Apex Athlete Series tracker during your session, then connect wirelessly via Bluetooth to the app and you will have all the data you need to track your performance at your fingertips. Compete with the Pro’s Unlock your Pro Score and track your progression over time. Compete with all our brand ambassadors.