Light Beats Coffee for Wakefulness
20:39–21:13 · 34s
The doctor links weak morning cortisol pulses to crushing grogginess and says stepping outside for early light is the true reset button—"light first, coffee second."
20:39–21:13 · 34s
The doctor links weak morning cortisol pulses to crushing grogginess and says stepping outside for early light is the true reset button—"light first, coffee second."
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