After leading exercise at a biohacking retreat in Estonia, I took a ferry to Helsinki for Nordic nature immersion with ice baths, forest trails, saunas, and ecstatic breath-work.
Read MoreExploring Estonia and Virtual Realities
The trip was as enlightening as it was exciting. After the Biohacker's Retreat, I spent a few days in Tallinn, Estonia's capital and cultural hub, and had unique experiences.
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