A new review published in the British Journal of Sports Medicine suggests something powerful: regular exercise may reduce symptoms of depression as effectively as antidepressant medication or psychotherapy.

Researchers analyzed data from nearly 80,000 participants across more than 1,000 studies. The findings show that exercise produced a meaningful reduction in depression symptoms, with results comparable to, and in some cases greater than, traditional treatments reported in earlier research.

Exercise May Be as Effective as Antidepressants

Who Benefits Most?

Two groups saw especially strong improvements:

  • Young adults (ages 18–30), a period when depression often first appears

  • New mothers, including those experiencing postpartum depression

For women after childbirth, exercise offers a non-medication option that can feel especially reassuring during breastfeeding and recovery.

What Type of Exercise Works Best?

Aerobic exercise led the way. Activities such as:

  • Walking

  • Running

  • Cycling

showed the strongest results.

That said, resistance training, yoga, tai chi, and mixed programs also improved mood. The takeaway is simple: the best exercise is one you can maintain consistently.

Two additional factors made a difference:

  • Group exercise delivered better results than working out alone

  • Supervised programs outperformed unsupervised ones

Social connection and accountability appear to enhance the mental health benefits of movement.

Exercise May Be as Effective as Antidepressants

Depression and Anxiety Need Different Approaches

Interestingly, depression and anxiety responded to different exercise “prescriptions.”

For depression:

  • Programs longer than 24 weeks were most effective

  • Moderate intensity worked best

  • Exercising three or more times weekly showed slightly stronger results

For anxiety:

  • Shorter programs (eight weeks or less) were most effective

  • Lower intensity exercise worked better than vigorous workouts

  • One to two sessions per week showed positive effects

This suggests that exercise recommendations should be personalized rather than one-size-fits-all.

Exercise May Be as Effective as Antidepressants

Why Exercise Isn’t Prescribed More Often

Despite strong evidence, exercise remains underused in mental health treatment. Many healthcare providers lack formal training in prescribing specific exercise programs, and patients struggling with depression or anxiety often face motivation and access barriers.

Still, exercise offers clear advantages: it is accessible, low-cost, and supports overall physical health. Beyond biological benefits, movement can restore confidence, routine, and a sense of agency.

The Bottom Line

This research does not suggest replacing prescribed medication without medical guidance. However, it strongly supports exercise as a meaningful part of treatment, particularly for mild to moderate depression.

A simple walking program, a cycling class, or a structured group session may do more than improve fitness. It may also help lift mood, restore resilience, and support long-term mental wellbeing.


Disclaimer: This article is for informational purposes only and does not replace professional medical advice. Anyone considering exercise as part of treatment for depression or anxiety should consult their healthcare provider.