Can you exercise your way to better sleep? Studies suggest it’s possible. If you’re looking for a simple, accessible way to improve your sleep, walking may be one of the most effective options available. A growing body of research – from randomized trials to studies using objective sleep measures – shows that physical activity can improve many aspects of sleep. Among all forms of activity, walking consistently stands out for its impact, convenience, and benefits across different groups.
Walking Toward Better Sleep
Across multiple studies, walking – whether measured by steps, daily minutes, or structured walking sessions – has shown meaningful improvements in sleep-related outcomes, including:
- Sleep duration.
- Sleep quality.
- Insomnia symptoms.
- Daytime functioning.
- Sleep medication use.
For example, a study of healthy young adults found that four weeks of daily walking led to better sleep duration, improved sleep quality, better subjective sleep ratings, and reduced sleep medication use.1
Walking has also shown clear benefits for postmenopausal women, a group commonly affected by insomnia. A pedometer-based walking intervention requiring only 500 extra steps per week lowered insomnia, anxiety, and depression within 8–12 weeks.2
What the Studies Say: Objective vs. Subjective Sleep Measures
1. Objective Sleep Measures (Actigraphy and Polysomnography)
Studies using devices and instruments that measure sleep (actigraphy and polysomnography) provide strong evidence that physical activity improves several key sleep parameters.
A systematic review (a type of research that combines findings from many studies to see what the evidence shows overall) using polysomnography and actigraphy found that ~
Physical activity increased:
- Sleep efficiency (ratio of the time spent asleep to the total time spent in bed).
- Total sleep time (amount of time a person spends actually sleeping during a planned sleep period).
Physical activity decreased:
- Sleep onset latency (time it takes to fall asleep).
- Wake after sleep onset (waking up during the night).3
Another actigraphy-based study involving adults with sleep complaints showed that a two-hour walking session in a forest setting increased:
- Actual sleeping hours.
- Immobile sleeping minutes (a marker of deeper sleep).
Participants also reported improved self-rated sleep depth and sleep quality, as well as reduced anxiety.4 These results suggest that better sleep depth may come from both physical activity and improvements in psychological well-being.
2. Subjective Sleep Measures (Self-Reported Outcomes)
Even when relying on personal reports rather than measured data, studies still show a consistent relationship between exercise (including walking) and improved sleep.
A systematic review and meta-analysis of 22 randomized controlled trials found that adults self-reported:
- Better sleep quality.
- Less severe insomnia.
- Reduced daytime sleepiness.5
Another study using self-reported daily activity found that on days when adults were more active and less sedentary, they experienced:
- Fewer insomnia symptoms.
- Less daytime dysfunction.6
A 12-week study combining aerobic and resistance exercise also showed improvements in subjective sleep quality, actual sleep duration, and daytime functioning among people with insomnia.7
Additionally, in a four-week step-count study where participants were asked to add 2,000 steps per day – on days when they were more active than usual – both men and women reported:
- Better sleep quality.
- Longer sleep duration.8
Walking and Activity Levels: How Much Helps?
Several studies showed that you don’t need intense workouts to see improvements in sleep. Among inactive people diagnosed with insomnia, increasing physical activity to the commonly recommended level – 150 minutes of moderate to vigorous activity per week – over six months significantly:
- Reduced insomnia severity.
- Improved mood.9
Other research showed that simply being more active than usual on a given day – such as through extra steps or additional walking minutes – can improve sleep.8 A systematic review and meta-analysis of 22 controlled trials also found that several forms of movement, including walking, jogging, yoga, and Tai Chi, may improve sleep outcomes. Key benefits included:
- Walking or jogging: Reduced daytime dysfunction (fatigue, poor concentration, mood swings).
- Yoga: Increased total sleep time.
- Tai Chi: Improved overall sleep quality, benefits lasting long-term.
- Yoga & Tai Chi: May help with falling or staying asleep.10
The Bottom Line
Research using both objective measures and self-reported outcomes shows promising evidence that even modest increases in walking can improve sleep duration, sleep quality, and symptoms of insomnia.
You don’t need high-intensity workouts or specialized programs. Whether you’re adding extra steps during your day, gradually increasing your weekly activity, or simply walking more consistently, small changes can make a meaningful difference.
If you’re looking for a simple, reliable way to support better sleep, start with a walk.
References
- Wang, F, Boros, S. The effect of daily walking exercise on sleep quality in healthy young adults. Sport Sci Health 17, 393–401 (2021). https://doi.org/10.1007/s11332-020-00702-x.
- Abedi, P, Nikkhah, P, & Najar, S. (2015). Effect of pedometer-based walking on depression, anxiety and insomnia among postmenopausal women. Climacteric, 18(6), 841–845. https://doi.org/10.3109/13697137.2015.1065246.
- Ferreira, MF; Carvalho Bos, S; Macedo, AF. The impact of physical activity on objective sleep of people with insomnia, Psychiatry Research, 320,(2023). https://doi.org/10.1016/j.psychres.2022.115019.
- Morita, E, Imai, M, Okawa, M et al. A before and after comparison of the effects of forest walking on the sleep of a community-based sample of people with sleep complaints. BioPsychoSocial Med 5, 13 (2011). https://doi.org/10.1186/1751-0759-5-13.
- Xie Y, Liu S, Chen XJ, Yu HH, Yang Y, Wang W. Effects of Exercise on Sleep Quality and Insomnia in Adults: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Front Psychiatry. 2021 Jun 7;12:664499. doi: 10.3389/fpsyt.2021.664499.
- Boyle, JT, Nielson, SA, Perlis, ML, Dzierzewski, JM. Move your feet and sleep: A longitudinal dynamic analysis of self-reported exercise, sedentary behavior, and insomnia symptoms, Sleep Health, 10(3), 321-326 (2024). https://doi.org/10.1016/j.sleh.2024.02.005.
- Dadgostar H, Basharkhah A, Ghalehbandi MF, Kashaninasab F. An investigation on the effect of exercise on insomnia symptoms. Int J Prev Med 2023;14:16.
- Sullivan Bisson AN, Robinson SA, Lachman ME. Walk to a better night of sleep: testing the relationship between physical activity and sleep. Sleep Health. 2019 Oct;5(5):487-494. doi: 10.1016/j.sleh.2019.06.003.
- Hartescu I, Morgan K, Stevinson CD. Increased physical activity improves sleep and mood outcomes in inactive people with insomnia: a randomized controlled trial. J Sleep Res. 2015 Oct;24(5):526-34. doi: 10.1111/jsr.12297.
- Bu Z, Liu F, Shahjalal M, et al. Effects of various exercise interventions in insomnia patients: a systematic review and network meta-analysis. BMJ Evidence-Based Medicine Published Online First: 15 July 2025. doi: 10.1136/bmjebm-2024-113512.