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Exercise timing and sleep architecture meta-analysis
Meta-analysis of 38 studies showing morning exercise advances circadian phase and improves sleep quality, regardless of exercise intensity.
Sleep Architecture Benefits
- Total sleep time: +18 minutes
- Sleep efficiency: +3%
- REM sleep: +5%
Optimal Timing
Morning exercise (6-10 AM) produces largest circadian phase advance.
Outcomes
- Total Sleep Time18min (Minutes)
- Sleep Efficiency3
- REM Sleep5