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Build Muscle, Beat Depression: New Study Links Strength to Mental Health
3 Apr
Summary
- Higher grip strength is linked to a significantly lower risk of depression.
- Strength training shows a stronger association with reduced depression symptoms in women.
- Resistance training is recommended as essential mental health hygiene, not at cardio's expense.
New research indicates a compelling connection between strength training and improved mental health, specifically reducing the risk of depression. The study, published in the Journal of Affective Disorders, analyzed data from over 341,000 adults using genetic analysis to explore these links.
Researchers found a significant association where increased grip strength correlated with a lower likelihood of depression. For every 0.1 kilogram increase in grip strength per kilogram of body weight, the risk of depression decreased by an estimated 14 percent. Notably, this association was more pronounced in women.
Cardiorespiratory fitness, unlike strength, did not show a similar link to reduced depression risk in this study. Experts suggest that while cardio has benefits, such as social interaction and reducing rumination, strength training offers a unique sense of agency and self-efficacy. The findings advocate for incorporating resistance training as a vital component of mental health care, alongside continued cardiovascular exercise.
