The Mental Health Benefits Of Strength Training

An article discussed in The New York Times explored growing scientific evidence that strength training can help prevent and reduce symptoms of depression. Drawing on findings from more than 30 different studies, researchers concluded that consistent resistance training — whether lifting light or heavy weights, two to five times per week — can significantly reduce depressive symptoms in men and women of all ages. Participants in many of the studies also reported feeling an immediate improvement in mood after completing a workout.

While aerobic exercise such as running and cycling has long been recommended by the medical community as a way to improve mental health, this large-scale analysis focusing specifically on weightlifting was considered especially significant. It highlighted strength training as more than just a physical health tool — it may also play an important role in emotional well-being.

In the blog post, the author reflects on her own experience with strength training three times per week for 60–75 minutes per session. Although she has never been formally diagnosed with chronic depression, she has experienced common symptoms during difficult periods in her life, including insomnia, fatigue, loss of interest in hobbies, and feelings of worthlessness. Reading about the research resonated with her personal experience, as she had already begun noticing mental and emotional benefits from lifting weights.

However, while the research clearly shows a connection between resistance training and reduced depressive symptoms, it does not fully explain why strength training has this effect on mental health. The author therefore shares several personal insights she has gained from her time in the gym — lessons that extend beyond physical fitness:

  • Stronger muscles make daily tasks easier. Building physical strength makes everyday activities less physically demanding, which can be especially helpful when depression makes even simple actions feel overwhelming.

  • Let go with care. Just as lowering a weight with control is just as important as lifting it, ending stressful situations in life thoughtfully and respectfully can lead to healthier emotional outcomes.

  • The importance of productive rest. Rest between sets is essential for muscle growth and performance. Similarly, taking intentional pauses in daily life can improve productivity and overall well-being.

  • The power of deep breathing. Proper breathing technique enhances lifting performance and also helps manage stress, anxiety, and pressure outside the gym.

  • Growth requires strain. Muscles become stronger through small tears that repair over time. In the same way, emotional growth and resilience can develop through painful or challenging experiences.

Ultimately, the article suggests that strength training represents more than a method of building physical strength — it can also serve as a powerful tool for building emotional resilience. Whether supported by scientific research or personal experience, the message is encouraging: small, consistent efforts in caring for the body can create meaningful improvements in mental well-being. Over time, lifting weights may not only strengthen muscles, but also confidence, clarity, and hope.

Source:
The Mental Health Benefits of Strength Training — published in Psychology Today (Blog: The Bonds We Make), July 25, 2018.
https://www.psychologytoday.com/us/blog/the-bonds-we-make/201807/the-mental-health-benefits-of-strength-training