According to Strava, today is the big day when its users slack.
A personalized video to remind you how many (for few) hours you spent on your feet running in 2017
Coffee is the winner, according to the fitness tracker website and mobile app
More than 27 billion kilometres of data goes in to making Strava’s heat map showing worldwide activity
The second-place finisher in the men’s race at the Ultra-Trail du Mont Blanc, and fan favourite, posted his statistics to Strava