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Exercise for depression
Gary Cooney1, Kerry Dwan2, Gillian Mead3
1Division of Psychiatry, Royal Edinburgh Hospital, United Kingdom.
JAMA
|June 19, 2014
Summary
Exercise may help reduce depression symptoms more than no treatment or relaxation techniques. However, high-quality studies indicate that the benefits of exercise for depression are likely small.
Area of Science:
- Clinical Psychology
- Exercise Science
- Psychiatry
Background:
- Depression is a prevalent mood disorder with significant public health implications.
- Non-pharmacological interventions are sought for managing depressive symptoms.
Purpose of the Study:
- To evaluate the effectiveness of exercise as a treatment for depression.
Main Methods:
- Systematic review and meta-analysis of randomized controlled trials.
- Comparison of exercise interventions against various control groups (no treatment, placebo, active controls).
Main Results:
- Exercise demonstrated a greater reduction in depression symptoms compared to no treatment, placebo, and active control interventions.
- High-quality studies, when analyzed separately, indicated only modest benefits of exercise.
Conclusions:
- Exercise is a viable option for reducing depression symptoms.
- The magnitude of benefit from exercise for depression may be small, particularly when considering only the most rigorous evidence.
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