Evening Exercise Timing Boosts Sleep Length and Quality in Older Adults

In older adults, evening physical activity between 7 p.m. and bedtime is linked to longer sleep duration and better sleep quality, morning exercise improves sleep efficiency, but intense workouts within 1 hour of bedtime may delay falling asleep.

  • Physical activity after 6 p.m., especially between 7 p.m. and bedtime, links to longer sleep duration and better quality
  • Activity in the morning enhances sleep efficiency, promoting a more rested feeling
TimingScientific ObservationImpact MagnitudeSource
Evening (after 6 p.m.)Longer sleep duration and better qualityIncreased sleep lengthPaul H. Lee (2023), Sleep Health
MorningImproved sleep efficiencyMore rested feelingPaul H. Lee (2023), Sleep Health
Within 1 hour of bedtimeIncreased sleep onset latencyDelayed falling asleepPaul H. Lee (2023), Sleep Health