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How Exercise Supports Depression Treatment: What the Science Says

How Exercise Supports Depression Treatment: What the Science Says

When it comes to depression, advice is everywhere — often in the form of well-meaning but oversimplified suggestions. Many of us have heard that a quick walk or a jog could lift our mood, but it’s natural to wonder: can exercise make a meaningful difference when you’re facing depression?

The short answer? Exercise is not a stand-in for professional mental health care or antidepressant medication, but it is a powerful tool worth understanding. Research continues to show that regular physical activity can play a significant role in both managing symptoms of depression and supporting your overall well-being, especially when it’s part of a broader, evidence-based treatment plan.

The Connection Between Physical and Mental Health

Our bodies and minds are deeply connected. If you’ve ever noticed your mood dip when you’re feeling physically unwell, or a lift after a brisk walk, you’ve experienced this firsthand. Scientific studies back this up: individuals living with Major Depressive Disorder are more likely to face additional physical health concerns, including:

  • Cardiometabolic disease
  • Diabetes
  • Cardiovascular disease
  • A higher risk of premature mortality

Depression can make self-care challenging. When symptoms are intense, even basic tasks — like getting dressed or making a meal — can feel overwhelming. Meanwhile, some antidepressant medications, while helpful for many, may contribute to side effects such as changes in weight or metabolic health, an increased risk of diabetes, and impaired sexual functioning.1 

All of this highlights the importance of whole-person care by tending to both mind and body as you navigate your path to wellness.

How Exercise Influences Depression

So, what’s happening in your brain and body when you move? Aerobic activities like walking, cycling, swimming, or dancing increase blood flow to the brain and stimulate the hypothalamic-pituitary-adrenal (HPA) axis — a key system in regulating mood, motivation, and stress response. As a result, regular exercise can help reduce symptoms of stress and anxiety while supporting clearer thinking.2Exercise also triggers the release of neurotransmitters such as endorphins, serotonin, and oxytocin, sometimes called the body’s “feel-good” chemicals. In addition, setting and reaching achievable exercise goals — no matter how small — provides a sense of accomplishment and can boost dopamine levels, supporting motivation and focus.Importantly, movement can be a way to reconnect with your body, build confidence, and rediscover pleasure in daily routines, especially for those whose depression has dulled motivation or joy.

Can Exercise Help Prevent Depression?

Emerging research suggests that physical activity can help protect against the onset of depression for some people. One reason: the hippocampus, a brain region involved in mood regulation, is often smaller in people with depression. 

Exercise encourages the growth of new cells in this area, which may help ease symptoms and build resilience over time. Researchers believe that by strengthening the hippocampus, regular exercise not only supports recovery but may also reduce the likelihood of developing depressive disorders.3,4

A 2013 systematic review found that people who were less physically active faced a higher risk of developing depression, while those who engaged in regular movement often experienced a protective benefit.5 Still, it’s important to remember that depression is complex; genetics, life events, and other health factors also play significant roles. Exercise is not a guarantee, but it is a powerful addition to a healthy lifestyle.

What Types of Exercise Support Mental Health?

If you’re exploring exercise as part of your mental health routine, know that there’s no single “right” way to move your body. The most effective approach is one that feels accessible and sustainable for you. Here are a few recommended forms of movement to support mood and well-being:

Walking or Running

Simple, accessible, and backed by research — regular walks or jogs can boost energy, help break cycles of rumination, and offer a welcome mental reset.6 If running feels intimidating, start with short walks and gradually increase your pace or distance as you gain strength and confidence.

Hiking

Taking your movement outdoors amplifies the benefits. Studies have shown that time in nature can lower blood pressure, reduce stress, and ease symptoms of depression.7 Hiking adds gentle resistance and the therapeutic effect of fresh air and natural surroundings.

Yoga or Tai Chi

An analysis of over 200 studies found that gentle, low-impact practices like yoga and tai chi have been associated with reduced depressive symptoms and better stress management.8 These forms of movement support mind-body connection, balance, and flexibility, and can be adapted for all fitness levels.

Gardening

Not everyone connects with traditional exercise, and that’s okay. Activities like gardening can deliver similar mental health benefits, providing movement, stretching, fresh air, and a sense of accomplishment from nurturing growth and seeing tangible results.

Getting Started: Practical Tips for Incorporating Movement

If you’re new to exercise, or if depression has made it difficult to get started, know that you’re not alone. Begin with manageable goals. Even a few minutes of movement each day can add up. Here are some practical tips:

  • Start small: Choose activities that feel realistic for your schedule and energy level.
  • Be kind to yourself: Motivation can ebb and flow — try to focus on progress, not perfection.
  • Involve others: If possible, invite a friend, family member, or partner to join you.
  • Mix it up: If you get bored or discouraged, try a new activity or location.

Above all, remember that exercise is only one part of a comprehensive approach to depression treatment. Therapy, medication, and social support are equally important. Your path is unique, and your treatment should be too.

When to Seek Professional Support

If you’re struggling to manage symptoms of depression that are interfering with your daily life, reach out for support. At Rivia Mind, our team of experienced, compassionate providers can work with you to create a care plan that fits your needs, goals, and lifestyle, including how to safely and effectively add movement into your routine.

We’re here to help. Contact us or find a provider to explore your options and take the next step in your mental health journey.

References:

  1. Schuch, F. B., & Stubbs, B. (2019). The Role of Exercise in Preventing and Treating Depression. Current sports medicine reports, 18(8), 299–304. https://doi.org/10.1249/JSR.0000000000000620
  2. Sharma A, Madaan V, Petty FD. Exercise for mental health. Prim Care Companion J Clin Psychiatry. 2006;8(2):106. doi:10.4088/pcc.v08n0208a
  3. Exercise is an all-natural treatment to fight depression – Harvard Health
  4. Videbech, P., & Ravnkilde, B. (2004). Hippocampal volume and depression: a meta-analysis of MRI studies. The American journal of psychiatry, 161(11), 1957–1966. https://doi.org/10.1176/appi.ajp.161.11.1957
  5. K.I. Erickson, M.W. Voss, R.S. Prakash, C. Basak, A. Szabo, L. Chaddock, J.S. Kim, S. Heo, H. Alves, S.M. White, T.R. Wojcicki, E. Mailey, V.J. Vieira, S.A. Martin, B.D. Pence, J.A. Woods, E. McAuley, & A.F. Kramer, Exercise training increases size of hippocampus and improves memory. Proc. Natl. Acad. Sci. U.S.A. 108 (7) 3017-3022, https://doi.org/10.1073/pnas.1015950108 (2011).
  6. Mammen, G., & Faulkner, G. (2013). Physical activity and the prevention of depression: a systematic review of prospective studies. American journal of preventive medicine, 45(5), 649–657. https://doi.org/10.1016/j.amepre.2013.08.001
  7. Wolf KL, Lam ST, McKeen JK, Richardson GRA, van den Bosch M, Bardekjian AC. Urban Trees and Human Health: A Scoping Review. Int J Environ Res Public Health. 2020;17(12):4371. Published 2020 Jun 18. doi:10.3390/ijerph17124371
  8. Harvard Health. Certain exercises may offer effective treatment for depression.