Meta Description: Many experience the ‘First Night Effect,’ but understanding why it occurs can help you interpret your sleep readings accurately—continue reading to learn more.
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Trackers & Data
10 posts
When to Ignore the Numbers and Trust Your Body
In times of recovery, fatigue, or emotional stress, trusting your body’s signals over external data can help you stay healthier—find out when to do so.
Privacy Smarts: Keeping Your Sleep Data Yours
Lifting the veil on sleep data privacy reveals essential steps to keep your information secure and yours—discover how to stay in control.
Snore Detection: What Microphones Pick Up at Night
Investigating snore detection reveals how microphones capture night sounds and what that means for sleep monitoring and privacy.
Turn Raw Sleep Data Into Actionable Habits
Get insights from raw sleep data and discover how to turn them into lasting habits that improve your rest—explore the strategies that make a difference.
Sleep Staging 101: What Algorithms Can—and Can’t—Do
Keen to understand how algorithms analyze sleep stages and where human oversight still matters? Discover the evolving role of sleep tech.
Why Your Tracker Disagrees With How You Feel
Your fitness tracker measures activity and rest with sensors and algorithms that…
Calibrating a Non‑Wearable Tracker for Accuracy
Discover how to calibrate your non-wearable tracker for precise data, ensuring accurate insights and optimal performance—continue reading to master the process.
Respiratory Rate, HRV, and More—Which Metrics Matter for Sleep?
What respiratory rate, HRV, and other metrics reveal about your sleep quality—and how understanding these can improve your rest—awaits your exploration.
Under‑Mattress Trackers: How They Read Your Night
Probing beneath your mattress, these trackers detect subtle signals to monitor your sleep stages—discover how they unlock insights into your restful nights.