P2
Phase 2 9 15 Hours After Waking
Indexing
Sifting through hundreds of thousands of hours of indexed videos
Phase 2 9 15 Hours After Waking
Sifting through hundreds of thousands of hours of indexed videos
Phase 2 9 15 Hours After Waking
Arcmira media summary
Explore podcasts, interviews & explainers on Phase 2 (9-15 hours after waking) — 1 indexed from Andrew Huberman, updated Dec 2025.
Phase two, as I mentioned, is about, again, these aren't specifics, but about 9 to 14 or 15 hours after waking. During this phase of the day, because of the circadian shifts in our biology, dopamine and norepinephrine and cortisol are starting to taper down just naturally, and a different neurom modulator, serotonin, is starting to rise.
Arcmira tracks 1 indexed media appearances or mentions for Phase 2 (9-15 hours after waking), tied to source videos, channels, and transcript-derived context.
Arcmira uses indexed YouTube videos and transcripts. Representative source evidence on this page includes "The Science of Making & Breaking Habits | Huberman Lab Essentials" with transcript-derived context and links when available.
Phase 2 (9-15 hours after waking) is connected to Stanford School of Medicine, Annual Review of Psychology in Arcmira's media graph.
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“Phase two, as I mentioned, is about, again, these aren't specifics, but about 9 to 14 or 15 hours after waking. During this phase of the day, because of the circadian shifts in our biology, dopamine a...”