What is it about?

This study investigated whether swearing can help people perform better during difficult physical tasks, and why this might happen. Previous research had already shown that swearing can increase pain tolerance and physical strength, but the researchers wanted to understand the psychological reason behind it. In the study, 192 adults were asked to do a demanding exercise called a chair push-up. This involves holding your body up using your arms for as long as possible. While doing the exercise, volunteers repeated a swear word of their choice, and later they repeated a neutral word that had no emotional meaning. After the task, participants answered questions about how they felt, such as how confident, focused, or mentally held back they were. The results showed that swearing allowed people to hold the position for longer than using neutral words. People also felt more confident and less restricted by self-control or social rules after swearing. The researchers showed that swearing helps reduce mental “inhibitions,” meaning people stop holding themselves back and are more willing to push their limits. Overall, the study suggests that swearing can briefly boost performance by lowering psychological barriers, allowing people to access more of their physical strength during challenging situations.

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Why is it important?

Explains a common human behavior: People often swear when they are in pain or pushing themselves hard. This research helps explain why swearing might actually be useful in those moments. Highlights the role of the mind in physical ability: The findings show that mental limits, such as self-control and social rules, can affect physical strength, and reducing these limits can improve performance. Practical implications for real-life situations: The results could be useful in sports training, physical rehabilitation, or other demanding activities where people need to push through discomfort.

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This page is a summary of: “Don't hold back”: Swearing improves strength through state disinhibition., American Psychologist, December 2025, American Psychological Association (APA),
DOI: 10.1037/amp0001650.
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