Raizz Sleep Science
Sleep Science Blog
Clear insights to help you understand, improve, and rethink your sleep.
Sleep Science
NewSleep Is a System: How to Actually Improve It, Not Just Track It
Tracking sleep scores won't fix your sleep. Learn how sleep works as a system, the three levers that move the needle, and what adaptive technology can do.
Research
From Tracking to Training: The Emergence of Adaptive Sleep Systems
Measurement alone does not translate into meaningful improvement. Discover how adaptive systems are changing that.
Sleep Science
Beyond Sleep Scores: Understanding Sleep as a Biological System
Sleep is not a uniform state. Each stage contributes to cognitive recovery, metabolic balance, and restoration.
Guide
Sleep Health Metrics Guide: Deep Sleep, REM, WASO and More
Wearable tracking has changed consumer awareness of sleep, but the key metrics remain widely misunderstood.
Founder Story
Holly's Story: From Apple Health Sensors to Founding AxiLab
After 12 years building health sensors at Apple, she left to create AI-powered sleep recovery technology inspired by her own journey.