Smart Sleep Tracking
Benefits and Limitations of Sleep Technology
Wearables provide insights but shouldn’t replace body awareness.
How Accurate Are Consumer Sleep Trackers?
Generally good at detecting sleep/wake but imperfect on stages.
Comparing Wrist vs. Non-Contact Trackers
Under-mattress devices may better detect subtle movements.
Heart Rate Variability (HRV) Insights
Higher HRV generally indicates better recovery.
Interpreting Your Sleep Data Productively
Look for patterns rather than fixating on single nights.
Sleep Efficiency Calculations
Time asleep divided by time in bed – aim for 85%+.
Understanding Sleep Stage Percentages
Deep sleep typically comprises 15-25% of total sleep.
When Tracking Becomes Counterproductive
Orthosomnia – obsession over perfect sleep data – backfires.
Signs of Unhealthy Tracking Habits
Anxiety about scores or compulsively checking apps.
Digital Detox Periods
Regular breaks from tracking restore natural sleep attunement.
Alternative Tracking Methods Without Gadgets
Low-tech approaches reduce performance pressure.
Simple Sleep Journaling
Note wake-up feelings rather than precise metrics.
Morning Energy Level Scoring
1-10 scale captures subjective refreshment better than some devices.