Take $260 off LUMEBOX Use code YOGAWITHKATHERINE
Take $260 off LUMEBOX Use code YOGAWITHKATHERINE
Take $260 off LUMEBOX Use code YOGAWITHKATHERINE
Take $260 off LUMEBOX Use code YOGAWITHKATHERINE
January 15, 2026
Worry journaling is one of our most powerful tools for better sleep.
It may help lower arousal before bed — one of the three biological forces that determine whether we fall asleep easily or lie awake with a busy brain.
Plus, when done consistently, it becomes a cue the brain recognizes as a signal that bedtime is approaching.
If you missed Day Zero, we're revisiting this crucial science today because it's THAT important for better sleep tonight.
Understanding sleep drive vs. nervous system arousal is like being handed the keys to the sleep kingdom.
Once you understand how these signals work — and what causes them to rise and fall — most people finally unlock their best sleep.
There are three biological processes that regulate sleep:
For OPTIMAL sleep, we can't focus on just ONE of these systems.
Our goal:
Studies have found that writing down worries or next-day tasks before bed could reduce sleep onset time.
Ask yourself:
Then write freely for 2–3 minutes.
This anchors your nervous system into safety.
Ones we love:
Get >10 minutes of outdoor light within the first hour of waking.
Put away phones and laptops 30 minutes before bed.
The light routine most people never learn — and the caffeine mistakes secretly wrecking your sleep.
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