Everyone's talking about vagus nerve stimulation, but does any of it actually work? The vagus nerve is trending in every corner of biohacking (and associated tech products), but does the science stack up?

And after last week's HBOT explosion, is every biohacker's favourite therapy really safe?

Klaudia Balogh is a biohacking journalist and the creator behind @longevityjournalist, helping curious health seekers upgrade their energy, body, and brain. Follow her at @longevityjournalist.

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