You've discovered what was siphoning power from Bray Exoscience. The Exo Stranger might be interested to hear what you've learned.
"It seems you've discovered my grandfather's Exo training protocols. They were designed to hastily upgrade the physical and mental fortitude of newly built Exos. But their design contained a rather 'dark' secret, as did most things built by my grandfather. Be careful within them; I imagine they won't play nice." —The Exo Stranger