FitBit has a heatmap that shows where FitBit wearers are walking most. You can see what parts of your city are most walkable, and even spot secret military bases in the data. :
Global fitness tracker data exposes IoT policy gap - FCW
:no_upscale()/cdn.vox-cdn.com/uploads/chorus_asset/file/10111767/Screen_Shot_2018_01_28_at_2.42.41_PM.png "Strava's fitness tracker heat map reveals the location of military bases - The Verge")
Strava's fitness tracker heat map reveals the location of military bases - The Verge
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Strava's fitness tracker heat map reveals the location of military bases - The Verge
How to Use and Interpret Data from Strava's Activity Map - bellingcat
Strava's Heat Maps Reveal Sensitive U.S. Military Info
Antarctica base proof via Google Earth / Strava Heat Maps : r/CosmicDisclosure
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Strava's fitness tracker heat map reveals the location of military bases - The Verge
Strava's Fitness Tracker Global Heat Map Reveals Military Secrets
Strava Labs Fitbit Location Heat-map Circular Structures #Antarctica - YouTube
Strava's Global Heatmap reveals where runners and cyclists travel the most
CapoVelo.com - Strava Storm: Why Everyone Should Check Their Security Settings Before Going for a Ride
Strava Fitbit map: GPS map showing fitness app data reveals 'secret military bases' | World | News | Express.co.uk
Strava Global Heat Maps reveals the location of remote military bases
U.S. soldiers are revealing sensitive and dangerous information by jogging – The Denver Post
Fitness tracking app Strava gives away location of secret US army bases | GPS | The Guardian
Fitness app Strava lights up staff at military bases - BBC News
Heatmap” for social athlete's app reveals secret bases, secret places | Ars Technica
U.S. Troops Accidentally Reveal Secret Bases by Going Jogging
Strava's fitness heatmaps are a 'potential catastrophe' | Engadget
Strava Heat Map May've Compromised Secret US Military Bases Worldwide
Where We Play
Strava's fitness heatmap has a major security problem for the military | Mashable
Fitness tracking app Strava gives away location of secret US army bases | GPS | The Guardian
Strava Heat-Maps Reveals Secret Military Bases in Antarctica and Africa - YouTube
