Depression is one of the most common and serious mental health conditions in the world. It affects hundreds of millions of people and can change nearly every part of daily life. People with depression often feel sad, empty, or hopeless for long periods of time.
Many lose interest in activities they once enjoyed. Some struggle with sleep, appetite, concentration, memory, and even simple tasks such as getting dressed or preparing meals. In severe cases, depression can lead to thoughts of self-harm or suicide.
Doctors usually treat depression with psychological therapies, medications, or a combination of both. Over the past several years, scientists have also learned that physical activity can play an important role in improving mental health.
Activities such as brisk walking, jogging, cycling, and yoga have all been shown to reduce symptoms of depression. However, researchers still want to know which types of exercise work best and how quickly people can begin to feel better.
A new study suggests that a surprisingly simple activity called Nordic walking may offer significant benefits. Nordic walking looks similar to regular walking, but participants use specially designed poles.
The activity was originally developed in Finland as a way for cross-country skiers to train during the summer months. Today, it has become popular around the world because it turns ordinary walking into a full-body workout.
Unlike regular walking, Nordic walking engages muscles throughout the body. The poles encourage movement in the arms, shoulders, chest, back, and legs at the same time.
Researchers estimate that up to 90 percent of the body’s muscles can become active during the exercise. This allows people to gain a greater workout while still performing an activity that feels natural and easy to learn.
The new study was published in the Journal of Affective Disorders. Researchers carried out a randomized controlled trial involving 64 adults who had moderate to severe depression and were not exercising regularly.
The participants were divided into two groups. Forty-eight people joined a Nordic walking program, while 16 people did not participate in exercise and served as a comparison group.
The Nordic walking participants met twice a week for ten weeks. Each session lasted one hour and was supervised by a trained instructor. The researchers used heart rate monitors to ensure that participants exercised at a moderate level of intensity.
To measure changes in mental health, the research team used the Beck Depression Inventory-II, a commonly used questionnaire that measures the severity of depression symptoms. Participants completed the assessment before the program started, halfway through the study, and again after ten weeks.
The results were encouraging. People who participated in Nordic walking experienced much greater improvements in their depression symptoms than those who did not exercise. Perhaps even more impressive was the speed of improvement. Most of the benefits appeared during the first five weeks of the program.
Participants with severe depression improved especially quickly. By the end of the study, between 35 percent and 53.6 percent of the walkers had improved so much that their symptoms no longer met the level considered clinical depression.
Another positive finding was that none of the participants experienced injuries or significant health problems during the exercise program. This suggests that Nordic walking may be a safe and practical activity for many adults.
The findings add to growing evidence that exercise should be considered an important part of mental health care. While Nordic walking is not a replacement for professional treatment, it may provide a simple and affordable way to support recovery from depression.
The study does have some limitations. The number of participants was relatively small, and the study lasted only ten weeks. More research involving larger groups of people will be needed to confirm the results. However, the findings are exciting because they suggest that meaningful improvements in depression may begin much sooner than many people expect.
The study also highlights that a low-cost activity that can be done outdoors and in groups may offer both physical and emotional benefits. These findings may encourage health systems and communities to include structured exercise programs as part of comprehensive care for depression.
If you care about mental health, please read studies about how dairy foods may influence depression risk, and 6 foods you can eat to improve mental health.
For more mental health information, please see recent studies about top foods to tame your stress, and Omega-3 fats may help reduce depression.
Source: Journal of Affective Disorders study.
