By lboghossian on February 04, 2019
By rKochevar on March 05, 2018
The company Strava was in the news recently for its ability to display highly accurate maps using position data from personal fitness devices (e.g., Fitbit, Apple Watch, etc.). Not only are GPS fitness devices tracking a person’s mileage on land, many also track water activities, such as swimming, to within a few meters.