Bryan Johnson· Author
High intensity exercise: enhanced neuronal plasticity and health (e.g. BDNF secretion) and vascularization (VEGF), enhanced neuronal rejuvenation (e.g. hypothalamus).
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
High intensity exercise: enhanced neuronal plasticity and health (e.g. BDNF secretion) and vascularization (VEGF), enhanced neuronal rejuvenation (e.g. hypothalamus).
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
These changes in BDNF are associated with long-lasting improvements in memory, larger brain volumes, and increased neurogenesis.