‘It's a big price tag’: Bryan Johnson explains why international travel affects sleep, cortisol and overal
- Posted on June 24, 2026
- By Business News Today
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- 1 min read
‘It's a big price tag’: Bryan Johnson explains why international travel affects sleep, cortisol and overal
Tech millionaire Bryan Johnson advocates for limiting international travel to once every three months, citing a significant biological cost. Following a recent India visit, he revealed that long-haul flights can disrupt sleep quality, mood, and stress hormones for up to two weeks. Johnson, who meticulously tracks his health metrics, believes the extensive recovery period necessitates this restriction for optimal longevity.
