Browsing: Tested

September 9, 2026 ByJulie Corliss, Executive Editor, Harvard Heart Letter

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I don’t play about my sleep. My bedtime routine begins promptly at 9 p.m., at which point I make my way over to my red light mask, magnesium pillow spray, and a perfectly-curated playlist of ASMR. Up until now, I’ve solely relied on my Oura ring to see how well I slept the night before…