Sleep coaching library
Learn about sleep
A collection of evidence-based guides for people whose minds will not shut off at bedtime. Each article is written to answer one question well, so you can find the right next step and act on it tonight.
Which best describes you?
Featured guide
Sleep and metabolic markers
Does improving sleep improve insulin sensitivity? Surprising evidence
A marker by marker view of what actually moves when a patient's sleep improves, and when to expect it in the labs.
Browse by topic
Ways to sleep better
Start with the topic that matches where your night tends to go sideways.
Racing mind at night
Why won't my mind shut off at night
If you can't shut your mind off at night, it usually is not anxiety or a broken brain. It is a nervous system still running on alert after the day. When the lights go out and demands fall away, that unspent activation turns inward as fast, looping thought, and it can be retrained.
Reading your tracker
What your sleep tracker is really telling you
Your sleep tracker is telling you an estimate, not a measurement. It infers your night from heart rate, movement, and temperature, then scores it. That makes it useful for spotting weekly trends and poor at judging a single night. What it can never see is the racing mind that actually decides how you sleep.
Before the sleep doctor
The step before a sleep doctor
Most people asking this don't need a sleep doctor yet. If you snore loudly, gasp awake, or feel dangerously sleepy during the day, see one. But if you fall asleep fine and simply can't quiet your mind, the most effective first step is behavioral, and you can start it tonight without a clinic.
Between the visits
Why good treatment plans fail between visits
Good treatment plans fail between visits because the standard care model has no way to deliver behavioral support across the weeks between appointments. The plan is sound and the patient is willing, but daily self-regulation runs out before a new behavior becomes automatic. The gap, not the plan, is the failure point.
Sleep and clinical outcomes
What improves when sleep improves
When sleep improves, the outcomes you already track tend to move with it: steadier glucose and appetite signaling, lighter menopausal symptom burden, more stable mood, and less daytime fatigue. Because sleep sits upstream of these systems and responds to behavior change, improving it is one of the few drug-free ways to shift several of those markers at once.