I ran an entire marathon with a Garmin, an Apple Watch and Strava – here are all the differences

What I learned from three different data sets

Related Keywords

Boston ,Massachusetts ,United States ,London ,City Of ,United Kingdom , ,Garmin ,Wearables Editor ,Epix Pro ,Watch Ultra ,London Marathon ,Boston Marathon ,Garmin Epix Pro ,Training Readiness ,Apple Watch Ultra ,Satellite Intelligence ,Apple Watch ,Garmin Connect ,Moving Time ,