Many people think that if you are quiet in social situations, you are automatically shy or insecure. But that is not true. There is a big difference between someone who holds themselves back out of fear and someone who naturally observes more than they speak.
I am that kind of person myself. In my family, I am often the one who listens instead of talks. Others can keep talking constantly, while I tend to observe. That does not mean I have nothing to say. On the contrary, I listen carefully. I remember a lot and quickly understand how people are wired.
And that ability to listen has advantages. By talking less and observing more, you understand people more quickly. You see how someone behaves, you hear what they say, and you often sense better how they really feel. As a coach, that helps a lot. Clients speak more, and you learn faster what their goals are and what they are struggling with.
I have also trained different people and guided groups, such as bootcamps with men and women. In those situations, you have to present, bring energy, and lead clearly. That actually went well. Since I became fitter and more solid in myself, I also got those opportunities. And then you notice that you can naturally bring energy, enthusiasm, and clarity to a group.
That also shows that confidence does not always mean talking a lot. You can be quiet by nature and still come across strongly when the moment is there. When you feel good physically and mentally, you dare to act and show yourself more easily. Research shows that physical activity is associated with greater confidence, better mental health, and better psychological well-being (White et al., 2024; Vancampfort et al., 2025).
At the same time, there is also a downside to observing and thinking a lot. If you are a thinker, you can sometimes stay in your head for too long. You think about what you are going to say, how you come across, or whether it is the right moment. And while you are thinking, the moment passes. Opportunities can disappear simply because you do not act in time.
And that is where the real problem begins. Not in being quiet itself, but in the moment when you want to do something and do not do it. In psychology, this is often linked to avoidance behavior and fear of negative evaluation. People who avoid situations because of fear of how others may respond tend to experience lower quality of life and less freedom in daily functioning (Clark & Wells, 1995; Stein & Stein, 2008; Dryman et al., 2016).
Structurally suppressing emotions and thoughts is also associated with poorer mental well-being, more stress, and more psychological complaints (Gross & John, 2003; Aldao et al., 2010). That does not mean every quiet person suffers from this, but it does mean there is a clear line between consciously observing and holding yourself back while you actually want to act.
The solution is not to suddenly become extroverted. You do not have to change your character. But you can learn to act more quickly when you want to do something. Research shows that behavior and patterns are not completely fixed. People can intentionally reshape their behavior and even certain traits when they consciously work on them (Magidson et al., 2012; Haehner et al., 2024).
Exposure in particular, gradually entering situations that you would normally avoid, is one of the strongest methods for breaking fear and avoidance. Cognitive behavioral therapy and exposure consistently show in research that people can become less avoidant and more functional (Hofmann & Smits, 2008; Hofmann et al., 2012; Wolitzky-Taylor et al., 2023).
Fitness plays an important role in this. Not because fitness magically solves everything, but because you build experiences in which you notice that you are capable. You notice that you are getting stronger. That you have discipline. That you can push through. In psychology, this is called self-efficacy: the belief that your own actions can produce results (Bandura, 1997; McAuley & Blissmer, 2000).
And I notice that in myself as well. I am still a quiet person. I still observe a lot. I am not always the one who talks the most in a group. But the difference is this: when I want to do something, I do it. Whether that is approaching someone, going live, demonstrating something in public, or leading a group session.
Strength training is also associated in research with improvements in self-esteem and mental health, and for many people it can be a strong foundation for feeling more confident in daily life (Gordon et al., 2018; Zhou et al., 2025). Not because your character suddenly changes, but because you become more solid in who you are.
In the end, it is not about how much you talk. It is about whether you act when the moment comes. Being quiet is not the problem. Not acting while you actually want to act, that is the problem.
References
Aldao, A., Nolen-Hoeksema, S., & Schweizer, S. (2010). Emotion-regulation strategies across psychopathology.
Bandura, A. (1997). Self-efficacy: The exercise of control.
Clark, D. M., & Wells, A. (1995). A cognitive model of social phobia.
Dryman, M. T., et al. (2016). Social anxiety disorder and quality of life.
Gordon, B. R., et al. (2018). Association of efficacy of resistance exercise training with depressive symptoms.
Gross, J. J., & John, O. P. (2003). Individual differences in two emotion regulation processes.
Haehner, P., et al. (2024). A systematic review of volitional personality change research.
Hofmann, S. G., & Smits, J. A. J. (2008). Cognitive-behavioral therapy for adult anxiety disorders.
Hofmann, S. G., et al. (2012). The efficacy of cognitive behavioral therapy: A review of meta-analyses.
Magidson, J. F., et al. (2012). Theory-driven intervention for changing personality.
McAuley, E., & Blissmer, B. (2000). Self-efficacy determinants and consequences of physical activity.
Stein, M. B., & Stein, D. J. (2008). Social anxiety disorder.
Vancampfort, D., et al. (2025). Physical activity and mental health: a meta-review.
White, R. L., et al. (2024). Physical activity and mental health: a systematic review of mediators and moderators.
Wolitzky-Taylor, K., et al. (2023). Recent advances in the understanding and psychological treatment of social anxiety disorder.
Zhou, S., et al. (2025). Effect of exercise interventions on depression, anxiety and self-esteem.
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