Sleep Tracker Accuracy on Trial in the Oura Lawsuit
Sleep tracker accuracy is on trial as Oura faces a lawsuit. See what validation studies show, which metrics to trust, and when to get tested.
Category
Sleep
Better sleep and the circadian habits behind it, covering sleep architecture, supplements, wind-down routines, and the wearables that show how you actually rested.
6 posts
Home Sleep Apnea Test Before Your Next Supplement
A green readiness score cannot rule out sleep apnea. See which wearable patterns warrant a home sleep apnea test and why a clean result can miss UARS.
The Cannabis and Cortisol Awakening Response Sleep Trap
The cannabis and cortisol awakening response explains why frequent THC users see inflated wearable recovery scores but still wake up exhausted.
REM Sleep Optimization and the Neural Energy Myth
REM sleep optimization fails when biohackers chase minutes for brain energy. The neurovascular paradox shows why architecture beats raw REM totals.
Biohacking Sleep Stack to Narrow a 17 Point Quality Gap
High performers rate sleep quality 17 percentage points higher despite similar duration. Discover the mechanisms and build a biohacking sleep stack.
Neuroinflammation and Deep Sleep Decline Is Reversible
Neuroinflammation and deep sleep share one cause. Spot overactive microglia via HRV data, then use barrier-crossing protocols to restore slow-wave sleep.