How to Improve Your Self-Esteem: 10 Science-Based Keys
Introduction
Asked about their greatest enemy, many people give the same answer: "myself". In a University of California study led by psychologist Hal Hershfield, close to half the participants agreed on that answer. Our own fears and prejudices are, frequently, the greatest obstacle in our lives.
Self-help moves millions, and along with it circulate plenty of empty pieces of advice — "stop beating yourself up", "think positive" — that change nothing. But some methods, created by serious researchers, have genuinely been shown to improve self-esteem. They aren't magic formulas; they're strategies that have helped thousands of people. Here they are.
What self-esteem is (and isn't)
Self-esteem is the way we judge and value ourselves: the set of beliefs and thoughts about ourselves that we've built up from our experiences. It doesn't depend on what you have, know or are, but on how you accept yourself. Having solid self-esteem isn't being arrogant; it's recognizing strengths and weaknesses and accepting your own worth.
Nor are you born with it: it evolves over a lifetime, and childhood experiences weigh heavily (how parents, teachers or friends treated us). If as a child you were ignored instead of listened to, or blamed for your failures instead of supported, those marks are likely still operating today.
4 myths that don't work
Before the useful keys, it's worth dismantling popular advice that fails:
- "Always look on the bright side." Our minds aren't designed for that. The negativity bias makes us give more weight to the bad than to the good: out of four comments — three compliments and one criticism — the criticism weighs more. It's an inheritance from our ancestors, for whom detecting threats was a matter of survival.
- "Fight to be happy." The more you obsess over being happy, the worse. Happiness is fleeting and we adapt to everything; even winning the lottery doesn't increase happiness in the long term. A 2011 study went so far as to associate the intense pursuit of happiness with a greater sense of loneliness.
- "Set yourself big goals." Ambitious goals have a dark side: they can consume you to the point of sacrificing what really matters. They become a problem when you won't admit that you might fail and they start to define you.
- "Repeat positive affirmations." The study by Joanne Wood and her team (2009), published in Psychological Science, found that repeating phrases like "I'm extraordinary" worsened the mood of people with low self-esteem. When you tell yourself you're wonderful, your brain asks "why?", and if it doesn't find an answer, it rejects the statement. They only work when they're believable.
10 science-based keys to increasing your self-esteem
1. Find the origin of your low self-esteem
There's no sense in fixing something without knowing where it broke. Since a lack of self-esteem usually forms in childhood — through the skewed gaze of a child — it's worth examining its origin. A simple technique is to ask yourself "why?" at least three times: Why am I afraid of meeting people? Because they'll ignore me. Why do I think they'll ignore me? Because I'm not interesting. Why? Because as a child they told me I didn't talk. When you reach the bottom, you discover that the belief often no longer holds up.
2. Try, even if you think you'll fail
This is the most important point. It's been demonstrated that self-esteem's main enemy is doing nothing. Avoiding what you fear brings immediate relief, but in the medium term it makes you feel worse about yourself and reinforces the vicious circle. The key: self-esteem doesn't depend on the outcome of your actions, but on the fact that you act. It rises when you face things and falls when you avoid them. Not trying is the worst failure of all.
3. Replace goals with values
If big goals lead to frustration, what do you replace them with? With your values: your road map when you feel lost. Imagine you're training for a marathon; your values would be effort and perseverance. Even if you didn't finish it, by making the effort you'd still be true to them. In a University of California study, people who wrote a brief reflection on one of their personal values before a stressful situation showed lower levels of cortisol, the stress hormone. Values provide the strength that empty affirmations don't.
4. Identify your real strengths
We all have strong points; the problem is that someone with low self-esteem can't see them. Think of five accomplishments in your life (finishing a degree, learning to cook, sustaining a friendship) and work out what qualities you needed to achieve them: perseverance, curiosity, initiative. Those are your strengths. If it's hard, imagine a friend had achieved it: how would you acknowledge it in them?
5. Turn your negative thoughts into rational responses
The "inner voice" of someone with low self-esteem becomes their harshest critic, and it's usually irrational: it interprets any situation in the worst possible way. To defuse it, identify which situations bring it out and what it tells you, then rationalize with three questions: am I certain this will happen? If it does, how will I feel a year from now? What would I say to a friend who thought this? Naming the emotion also reduces its impact: when you put it into words, the brain responds less intensely.
6. Separate yourself from your fears with acceptance and commitment
When a fear runs so deep that it keeps blocking you, trying not to think about it makes it bigger (try not thinking about a white polar bear). Instead of ignoring it, detach from it: you aren't your thoughts, you're the one observing them. Every time the fear appears, give it room instead of blocking it, name it and imagine its shape, and let it go — for example, by picturing it on a leaf carried away by a river's current.
7. Forgive yourself through self-compassion
Treating yourself with the same kindness you'd use to comfort a friend is called self-compassion, and its results are notable. Instead of punishing yourself for every mistake, support yourself and give yourself the encouragement to try again. An extensive meta-analysis (MacBeth and Gumley, 2012) found that more self-compassionate people suffer significantly less anxiety and depression. It's enough to talk to yourself as you would to someone you love: "this is a hard moment, but I'm going to fight my way out of it".
8. Increase your confidence through body posture
Your nonverbal language also influences your mood: when you feel defeated you shrink your body, and that sinks you further. You can break the cycle by adopting an upright, expansive posture for a few minutes, according to the work of researcher Amy Cuddy (it's worth knowing that some of her hormonal findings have been disputed in later replications). Even so, straightening up when you're downcast is a simple, cost-free tool.
9. Multiply your self-esteem through exercise
This may be the fastest route. Studies on exercise and self-esteem show that moderate-intensity physical activity raises it in the short term. About 30 minutes of moderate aerobic exercise a day is enough to reduce cortisol and improve well-being thanks to the release of endorphins, as well as helping you feel more comfortable in your body.
10. Think less about yourself and more about others
Constantly checking your mood ("how do I feel today?") only generates more anxiety. Do the opposite: direct your attention outward. In a study by the universities of Yale and California, people who performed altruistic acts maintained a more positive mood than those who stayed focused on themselves. Helping draws attention away from yourself and appears to activate biological systems that calm anxiety.
Conclusion
Enjoying healthy self-esteem requires effort and consistency, and only a few methods have demonstrated real effectiveness. We all have ups and downs; the problem is when the distress becomes permanent. Overcoming it means knowing yourself deeply, but above all taking the pressure off, being guided by your values, accepting yourself and learning to forgive yourself. We all have something unique to contribute, even if it's only our own effort.
References
- Wood, J. V., Perunovic, W. Q. E., & Lee, J. W. (2009). Positive self-statements: Power for some, peril for others. Psychological Science, 20(7).
- MacBeth, A., & Gumley, A. (2012). Exploring compassion: A meta-analysis of self-compassion and psychopathology. Clinical Psychology Review, 32(6).
- Creswell, J. D., et al. (2005). Affirmation of personal values buffers neuroendocrine and psychological stress responses. Psychological Science, 16(11).
- Neff, K. D. (2003). Self-compassion: An alternative conceptualization of a healthy attitude toward oneself. Self and Identity, 2(2).