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The Guardian reports:

However, over the weekend military analysts noticed that the map is also detailed enough that it potentially gives away extremely sensitive information about a subset of Strava users: military personnel on active service.

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Since the revelation a number of users have been pouring over the GPS data, which is displayed below in a graphic; tracking exercise through a "Heat Map" (seen below):

A researcher on Reddit (beatricejensen) showed that someone using the Strava app has been working out, in none other than Antarctica and walking in a giant C.

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Here is the image with brightness and contrast adjusted, so that the giant C is more visible:

It is unknown what this location is, but it is likely under the surface of Antarctica, and is massive in size. Some have speculated, that it seems to display some of the architecture of a giant particle accelerator. Although what it is, is widely unknown.

Antarctica has long been rumored to be a nest of secret military bases - with Google Earth not only blocking some of the locations in Antarctica, but directly censoring (seen below).

Antarctica is also the location of an anomaly, which I have talked about at length in a number of videos on my first YouTube channel, Esoteric Detective, which can be seen here:

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