When I spoke to 35-year-old American biohacker and self-described “most publicly measured woman”, Kayla Barnes-Lentz, it was 1am. Well, for me at least. It was 9am for her in Austin, Texas, where she lives with her husband in a gated community.
For me, a 1am interview was little more than a disruption to a sleep schedule that lacks any real consistency anyway. If the shoe was on the other foot, an interview at that hour would simply not be possible for Barnes-Lentz. “Getting…

