Tell Yourself You're Excited: The Three-Word Stress Intervention That Actually Works
Trying to calm down before a high-stakes moment is the wrong move. A Harvard researcher found that a single sentence reframe outperforms relaxation — and the physiology explains why.
Before a big coding interview, I used to tell myself to calm down. Deep breaths. Slow heart rate. Relax. It never worked. My hands still sweated. My heart still pounded. And now I was also frustrated that the calming wasn't calming me.
Turns out I was doing it exactly backwards.
Alison Wood Brooks at Harvard Business School ran an experiment in 2014 where she had people sing karaoke, give speeches, and do timed math tests. Before each one, some participants were told to say "I am calm." Others were told to say "I am excited." The excited group performed better across all three tasks. More confidence. More accuracy. Better singing scores.
Three words. Measurable performance gains.
The reason is mechanical, not motivational. Anxiety and excitement are both high-arousal states. Your heart races. You feel amped. Your attention narrows. The physiological signature is nearly identical. The only real difference is how you interpret what's happening.
Getting from anxiety to calm requires suppressing arousal. That's physiologically hard. You're trying to override an activated nervous system through willpower alone. Cognitive load goes up. The suppression itself costs energy you needed for the task.
Getting from anxiety to excitement requires almost nothing. You're not changing the arousal. You're just changing the story about what the arousal means. The body is already revved. You're just pointing it in a different direction.
What Jeremy Jamieson Found
A year before Brooks published her karaoke paper, Jeremy Jamieson at the University of Rochester was doing something similar with higher stakes.
In a 2010 study published in the Journal of Experimental Social Psychology, Jamieson had participants take a practice GRE exam. Before they started, he told one group that "recent research suggests that people who feel anxious during a test actually perform better." That was the entire intervention. One sentence.
The reappraisal group scored higher on the practice GRE. But that's not the remarkable part.
Months later, when participants took the actual GRE, the effect held. A single sentence heard weeks earlier still showed up in their scores on the real exam.
Jamieson also measured cardiovascular responses. This is where it gets specific. The reappraisal group showed what Blascovich and Mendes identified as the challenge cardiovascular profile: increased cardiac output, decreased vascular resistance. The control group, who didn't get the reappraisal instruction, showed the threat profile. Same exam. Same subjective experience of stress. Different body.
The participants in the reappraisal group still felt their hearts pounding. Jamieson confirmed this. The subjective intensity of stress didn't decrease. What changed was what their bodies did with that stress signal.
The Direction Problem
Most stress advice is aimed at reduction. Breathe slower. Meditate. Take a walk. Think positive thoughts. All of these assume the goal is less arousal.
That assumption is wrong in high-performance contexts. If you're about to give a presentation, take a test, have a hard conversation, or ship something important, you need resources. Your body knows this. That's why it's activated. Trying to suppress that activation before a demanding task is like taking the engine down to idle right before a race.
Alia Crum's mindset research, which I've covered earlier in this series, showed that stress mindset changes the physiological profile of the stress response itself. Jamieson's reappraisal work narrows that finding to a single moment: the seconds before performance. You don't need a month of mindset work. You need a three-word sentence.
The Yerkes-Dodson curve is the classic framing here. There's an optimal arousal zone for any given task. Too low, you're flat. Too high, you choke. The goal isn't zero arousal. The goal is channeled arousal.
What reappraisal does is keep you in the productive zone and point the activation toward approach behavior instead of avoidance behavior. Excited people lean in. Anxious people brace for impact. Both are high-arousal. One performs better.
Why "Calm Down" Backfires
Sian Beilock's research on choking under pressure, which she covers extensively in Choke, shows that explicit focus on normally automatic processes disrupts execution. When skilled performers start thinking too carefully about each step, they regress. The expert golfer who starts consciously monitoring their swing performs like a beginner.
Trying to calm down before a performance can trigger exactly this. Now you're monitoring your own physiological state, checking whether you're calm enough yet, managing the anxiety about the anxiety. Layers of self-monitoring on top of an already demanding task.
The reappraisal move sidesteps this. You're not suppressing or monitoring. You're relabeling. And once relabeled, you can focus on the task instead of your internal state.
The Practical Version
What this looks like in actual practice is embarrassingly simple.
You notice your heart rate climbing. Palms are getting warm. You're about to do something that matters. The old move is "okay, settle down, you've got this, breathe." The new move is "I'm excited."
Not "I'm not nervous." Not "this is fine." Not "I should be calmer." Just: the thing I'm feeling is excitement. I'm revved up because this matters and I'm ready to go.
It doesn't require believing it fully. Brooks found the effect even in people who were skeptical. The act of saying the words, even internally, shifts the interpretation enough to change behavior.
The underlying mechanism, per Brooks, is that reappraisal creates an opportunity orientation instead of a threat orientation. Excited people see the upside of the situation. Anxious people see the downside. Same room. Same test. Different frame.
This maps directly onto Blascovich's Biopsychosocial Model of Challenge and Threat, which distinguishes between situations you appraise as resources-exceed-demands (challenge) versus demands-exceed-resources (threat). Arousal reappraisal is a tool for pushing that appraisal toward challenge, even when your initial read was threat.
And this is the consistent thread running through this entire series. The stress response isn't the problem. Your interpretation of the stress response is the problem. McGonigal makes this case in The Upside of Stress, and Keller's 2012 data showed it at the population level: people who believed stress was harmful had higher mortality risk, but only those who also reported high stress. Believing stress harms you makes stress harmful.
Reappraisal short-circuits that mechanism in real time.
What This Is Not
I want to be precise here, because this is easy to misread as toxic positivity. This isn't "think good thoughts and good things happen." This isn't affirmations.
The Jamieson and Brooks findings are about arousal states that already exist. You have to actually be activated for this to work. A bored person saying "I'm excited" before a low-stakes task changes nothing.
The intervention works because it's redirecting something real. Your nervous system is already on. You're already mobilized. The question is just whether that mobilization gets framed as dread or as readiness.
That framing matters more than it has any right to.
One sentence before a GRE exam. Months later, better scores.
That's not a pep talk. That's physiology.
Sources
- Jamieson, J.P., Mendes, W.B., Blackstock, E., & Schmader, T. "Turning the knots in your stomach into bows: Reappraising arousal improves performance on the GRE." Journal of Experimental Social Psychology, 46(1), 208-212 (2010).
- Brooks, A.W. "Get excited: Reappraising pre-performance anxiety as excitement." Journal of Experimental Psychology: General, 143(3), 1144-1158 (2014).
- Crum, A.J., Salovey, P., & Achor, S. "Rethinking stress: The role of mindsets in determining the stress response." Journal of Personality and Social Psychology, 104(4), 716-733 (2013).
- Keller, A., Litzelman, K., Wisk, L.E., et al. "Does the perception that stress affects health matter? The association with health and mortality." Health Psychology, 31(5), 677-684 (2012).
- Blascovich, J. & Mendes, W.B. "Challenge and threat appraisals: The role of affective cues." In J.P. Forgas (Ed.), Feeling and thinking: The role of affect in social cognition (2000).
- Yerkes, R.M. & Dodson, J.D. "The relation of strength of stimulus to rapidity of habit-formation." Journal of Comparative Neurology and Psychology, 18(5), 459-482 (1908).
- Beilock, S.L. Choke: What the Secrets of the Brain Reveal About Getting It Right When You Have To. Free Press (2010).
- McGonigal, K. The Upside of Stress: Why Stress Is Good for You, and How to Get Good at It. Avery (2015).
Part of the Stress Paradox series. Previous: You're Not Too Stressed. You Might Be Too Calm.. Next: Post-Traumatic Growth: Why Trauma Builds More Than It Breaks.
