Chronic psychological stress is a major contributor to mental and metabolic health concerns across the lifespan.^1,2 Persistent, elevated levels of stress are associated with anxiety, depression, impaired sleep, cardiometabolic dysfunction, immune dysregulation, and reduced quality of life.^3-5

Although pharmacologic-based approaches may be appropriate for some clients and should be discussed as part of a holistic approach to care, many people seek effective strategies for stress management that do not rely exclusively on medications.¹ Lifestyle interventions, sometimes even referred to as Lifestyle Medicine or Lifestyle Psychiatry, can offer powerful results, helping patients manage stress, increase quality of life, and reduce the risk of or manage chronic disease.^1,4,6

Healthcare providers can recommend practical, individualized tools that promote emotional regulation and nervous system resilience to support their patients’ health. However, patients are often confused regarding conflicting messages about stress reduction, ranging from intensive wellness programs to unrealistic lifestyle prescriptions.⁷ Personalization and following evidence-based practice remain critical.

The purpose of this article is to provide clinicians with evidence-based, pragmatic stress-management strategies that can be integrated into routine care.

Why Lifestyle-Based Stress Interventions Work

The stress response is primarily mediated by activation of the hypothalamic-pituitary-adrenal (HPA) axis and the sympathetic nervous system.⁸ Acute stress responses are adaptive, supporting short-term survival and performance, so stress is not something to eliminate altogether. Chronic activation leads to sustained elevations in cortisol and catecholamines (stress hormones like epinephrine, norepinephrine, and dopamine that regulate the body’s fight-or-flight response), contributing to metabolic disruption, sleep disturbances, mood instability, and systemic inflammation.^1,3,4,8

Human studies show that stress in the home, work, and neighborhood/social environments is associated with accelerated biological aging and alterations in metabolic and immune function, partially because it can lead to behaviors like low levels of physical activity, poor sleep, and alcohol use.³ Prolonged stress exposure is linked to increased risk of type II diabetes, fatty liver disease, cardiovascular disease, including hypertension, insulin resistance, and visceral adiposity, as well as increased susceptibility to infections due to immune suppression.^3,5 In people with existing metabolic disease, stress can worsen outcomes.³ Chronic stress disrupts circadian rhythms and impairs emotional regulation, reinforcing bidirectional relationships between stress, sleep, and mental health.⁸

If healthcare providers are seeking a validated measure of stress in their clients, the Perceived Stress Scale (PSS) is commonly used.⁵ This self-report questionnaire assesses how unpredictable, uncontrollable, and overwhelming individuals perceive their lives to be, capturing subjective appraisal of stress relative to coping capacity, based on feelings and thoughts over the past month.⁵ In 2015, the PSS was included in the NIH Toolbox due to its strong evidence base, solid psychometric performance, brevity, and use across diverse populations and age groups. Access it and other tools here: https://nihtoolbox.org/domain/emotion/.⁹

Behavioral and lifestyle interventions modulate stress physiology by promoting parasympathetic activity (the part of the nervous system that promotes relaxation and recovery), improving autonomic regulation (a healthier balance between the body’s stress response and relaxation systems), and enhancing neuroplasticity (the brain’s ability to adapt, reorganize, and form new neural connections).¹ Regular engagement in stress-reduction practices has been shown to regulate cortisol responses, improve heart rate variability, and support adaptive coping mechanisms, underpinning the clinical benefits observed with non-pharmacologic stress interventions.¹

Evidence-Based Stress-Reduction Strategies

A variety of lifestyle and behavioral interventions have been shown to help regulate the stress response and improve health. Lifestyle medicine is based on six established pillars: a whole-food, plant- predominant eating pattern, regular physical activity, restorative sleep, stress management, positive social connections, and the avoidance of risky substances (alcohol, nicotine, etc).^1,6 The following strategies highlight practical, evidence-based approaches within these pillars that clinicians can incorporate into routine care.

Dietary Patterns and Dietary Supplements

Dietary patterns influence stress resilience by modulating inflammation, neurotransmitter synthesis, and sleep regulation. A prospective analysis (N=205,852 US healthcare professionals followed for up to 32 years) found that greater adherence to healthy dietary patterns was associated with a significantly lower risk of major chronic disease, including cardiovascular disease, type 2 diabetes, and cancer (HR 0.58– 0.80 comparing highest vs lowest adherence). Dietary patterns with consistent findings and the strongest associations across sex and diverse populations were low insulinemic (HR 0.58), low inflammatory (HR 0.61), and diabetes risk–reducing patterns (HR 0.70), such as the Healthy U.S.-Style based on the Dietary Guidelines for Americans, Mediterranean-style, vegetarian diets, and Dietary Approaches to Stop Hypertension (DASH). These results suggest that dietary patterns targeting hyperinsulinemia and inflammation may be particularly important for chronic disease prevention, especially in chronically stressed patients.¹⁰

Emphasis should be placed on whole-food dietary patterns that provide adequate macro- and micronutrients, fiber, and antioxidants before exploring specific nutrients of dietary supplements with patients. Specific nutrients, such as omega-3 fatty acids and magnesium, are being studied for stress, sleep, and anti-inflammatory support as part of a lifestyle intervention.^11,12 Emerging evidence also supports the use of dietary supplements such as adaptogenic herbs (holy basil, ashwagandha, rhodiola, etc), for stress management and sleep regulation.¹³ Healthcare providers should guide patients to the ‘big picture’, first focusing on dietary patterns and macronutrient balance, and use specific supplements as a second line of support if needed.

Mindfulness, Meditation, and Breath-Based Practices

Mindfulness-based interventions, meditation, and controlled breathing techniques are among the most extensively studied stress-management tools in lifestyle medicine.¹⁴ Meta-analyses demonstrate consistent reductions in perceived stress, anxiety symptoms, and emotional reactivity across diverse populations. One large review and meta-analysis of mindfulness-based interventions for diabetes distress in adults with type 2 diabetes (16 meta-analyses, N=1,639) found that psychological interventions ranging from 4 weeks to 6 months significantly reduced diabetes distress (the emotional burden, stress, and frustration that come from living with and managing diabetes on a daily basis) in the short term (SMD −0.56; 95% CI −0.90 to −0.22),¹⁵ Stronger effects are seen in group formats, when

delivered by psychologists, when technology is incorporated, and among individuals with higher baseline distress..¹⁵ In this review, there were no significant effects on HbA1c in the short or long term, which is similar to what other studies have found, possibly indicating that once stress and mental health have improved, patients may be more able to work on other aspects of their care that could help lower HbA1c.^4,15

Breath-focused practices, such as diaphragmatic breathing or breath-based meditation, directly influence vagal tone (the body’s ability to shift into a calm, relaxed state) and autonomic regulation.¹⁶ Even brief daily sessions of 5-10 minutes have been associated with measurable improvements in anxiety and emotional resilience.¹⁷

Sleep-Supportive Interventions

Sleep disruption both contributes to and results from chronic stress. Inadequate or fragmented sleep amplifies cortisol secretion, impairs emotional regulation, and reduces stress tolerance.¹⁸ A study of 2,032 older adults showed that greater sleep irregularity was associated with worse cardiovascular markers. Irregular sleep duration (>120 min SD) and timing (>90 min SD) were associated with higher coronary artery calcium (PR 1.33 and 1.39), independent of cardiovascular disease risk factors and other sleep measures.¹⁸

Even very basic education about sleep and sleep hygiene, like maintaining consistent sleep-wake schedules, optimizing morning light exposure, minimizing evening screen use, and establishing predictable wind-down routines, has proven effective as a lifestyle intervention. A randomized controlled study of 100 university employees found that a ‘low-threshold sleep intervention’ with feedback on their sleep tracking and a brief education on sleep hygiene improved sleep quality, mood, vitality, and sleep efficiency.¹⁹ Addressing sleep hygiene alongside stress management improves intervention effectiveness and reduces symptom persistence.

When insomnia or sleep disorders are present, behavioral interventions may require support with cognitive behavioral therapy, sleep therapy, and medical evaluation.

Movement and Time Outdoors

Regular physical activity is a powerful regulator of stress physiology and an important lifestyle intervention healthcare providers can recommend to their clients.²⁰ Movement enhances stress resilience by improving brain function, reducing inflammation, and supporting cellular repair and neuroplasticity.²⁰ Studies have shown that active people show greater stress robustness (the ability to maintain or quickly regain mental and physical stability when facing stress), while sedentary behavior is linked to increased stress vulnerability.²⁰ Even low-intensity or short-duration movement has been shown to improve mood and perceived stress when performed consistently.²² In Episode 59 of the Good Clean Nutrition Podcast, Orgain founder Dr. Andrew Abraham discusses the role of low-intensity fitness for health and stress management.

Exposure to natural environments – on its own or combined with movement – is another powerful lifestyle intervention. Time spent outdoors is associated with reduced cortisol levels, lower blood pressure and heart rate, improved attention, and enhanced emotional health.²² Short daily walks or sitting quietly in green spaces may provide meaningful stress-reduction benefits without requiring structured exercise programs.²³ Learn more about the benefits of nature exposure, forest bathing, and mindfulness on Episode 50 of the Good Clean Nutrition podcast with Dr. Austin Perlmutter.

Practical Takeaways for Providers

Effective stress counseling begins with an individualized assessment and discussion about the role of stress in your clients’ health. People vary widely in perceived stressors, coping styles, time availability, and readiness for change. Exploring preferences, perceived barriers, and prior experiences supports collaborative planning.

Positioning stress management as a core health behavior, rather than an optional wellness add-on, reinforces its relevance to cardiometabolic, mental, and sleep health. Integrating stress discussions into routine visits normalizes these conversations and supports preventive care.

Offering a short yet diverse menu of evidence-based options promotes personalization and autonomy. Presenting multiple pathways, such as breathing exercises, walking routines, or sleep optimization strategies, allows patients to select approaches that align with their values and circumstances. Regular reassessment allows interventions to evolve alongside life changes and health status.

Resources:

1. Merlo G, Sugden SG. The power of lifestyle psychiatry: a new approach to mental health. American Journal of Lifestyle Medicine. 2025;19(7):1034-44.
2. Baban KA, Morton DP. Lifestyle medicine and stress management. J Fam Pract. 2022;71(1):S24- s29.
3. Kivimäki M, Bartolomucci A, Kawachi I. The multiple roles of life stress in metabolic disorders. Nature Reviews Endocrinology. 2023;19(1):10-27.
4. Fisher V, Li WW, Malabu U. The effectiveness of mindfulness‐based stress reduction (MBSR) on the mental health, HbA1C, and mindfulness of diabetes patients: A systematic review and meta‐ analysis of randomised controlled trials. Applied Psychology: Health and Well‐Being. 2023;15(4):1733-49.
5. Harris KM, Gaffey AE, Schwartz JE, Krantz DS, Burg MM. The Perceived Stress Scale as a Measure of Stress: Decomposing Score Variance in Longitudinal Behavioral Medicine Studies. Ann Behav Med. 2023;57(10):846-854.
6. Wong W. Pillar updates: stress management and social connection. Lifestyle Medicine. https://lifestylemedicine.org/pillar-updates-stress-management-and-social-connection/. Published May 15, 2025. Accessed March 21, 2026.
7. Köpsén S, Sjöström R. Patients’ experiences of a stress-management programme in primary care. Journal of multidisciplinary healthcare. 2020:207-16.
8. Sic A, Bogicevic M, Brezic N, Nemr C, Knezevic NN. Chronic stress and headaches: the role of the HPA axis and autonomic nervous system. Biomedicines. 2025;13(2):463.
9. National Institutes of Health. Perceived stress. NIH Toolbox. https://nihtoolbox.org/test/perceived-stress/. Accessed March 21, 2026.
10. Wang P, Song M, Eliassen AH, Wang M, Fung TT, Clinton SK, Rimm EB, Hu FB, Willett WC, Tabung FK, Giovannucci EL. Optimal dietary patterns for prevention of chronic disease. Nature medicine. 2023;29(3):719-28.
11. Merlo G, Vela A. Mental health in lifestyle medicine: a call to action. American Journal of Lifestyle Medicine. 2022;16(1):7-20.
12. Macian N, Dualé C, Voute M, et al. Short-term magnesium therapy alleviates moderate stress in patients with fibromyalgia: a randomized double-blind clinical trial. Nutrients. 2022;14(10):2088.
13. Kalita JK, Das PJ, Mandal S, et al. Herbal remedies for mental health disorders: A focus on adaptogenic plants and their mechanisms of action. Strad Research. 2024;11(5):550-72.
14. Alhasani M, Mulchandani D, Oyebode O, Baghaei N, Orji R. A systematic and comparative review of behavior change strategies in stress management apps: opportunities for improvement. Frontiers in Public Health. 2022;10:777567.
15. Zu W, Zhang S, Du L, Huang X, Nie W, Wang L. The effectiveness of psychological interventions on diabetes distress and glycemic level in adults with type 2 diabetes: a systematic review and meta-analysis. BMC psychiatry. 2024;24(1):660.
16. Carter KS, Carter III R. Breath Based Meditation to Reduce Stress Related Chronic Diseases and Enhance Well-Being. EC Clinical and Medical Case Reports. 2022;5:85-94.
17. Calderone A, Latella D, Impellizzeri F, De Pasquale P, Famà F, Quartarone A, Calabrò RS. Neurobiological changes induced by mindfulness and meditation: A systematic review. Biomedicines. 2024;12(11):2613.
18. Full KM, Huang T, Shah NA, et al. Sleep irregularity and subclinical markers of cardiovascular disease: the multi‐ethnic study of atherosclerosis. Journal of the American Heart Association. 2023;12(4):e027361.
19. Eigl ES, Urban-Ferreira LK, Schabus M. A low-threshold sleep intervention for improving sleep quality and well-being. Frontiers in Psychiatry. 2023;14:1117645.
20. Nowacka-Chmielewska M, Grabowska K, Grabowski M, Meybohm P, Burek M, Małecki A. Running from stress: neurobiological mechanisms of exercise-induced stress resilience. International journal of molecular sciences. 2022;23(21):13348.
21. Singh B, Olds T, Curtis R, et al. Effectiveness of physical activity interventions for improving depression, anxiety and distress: an overview of systematic reviews. British journal of sports medicine. 2023;57(18):1203-9.
22. Fan L, Baharum MR. The effect of exposure to natural sounds on stress reduction: a systematic review and meta-analysis. Stress. 2024;27(1):2402519.
23. Chen H, Meng Z, Luo J. Is forest bathing a panacea for mental health problems? A narrative review. Frontiers in Public Health. 2025;13:1454992.

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