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Andrea Proulx ND
Andrea Proulx ND


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Talk Yourself Into a Win: How Your Inner Voice Shapes Your Performance

By Andrea Proulx5/1/2025

Ever find yourself muttering “Come on, you’ve got this!” mid-race or whispering “just one more rep” during a heavy lift? Turns out, that pep talk isn’t just noise—it’s science-backed performance fuel. 🧠⚡



Whether you're sprinting to the finish or dialing in your deadlift form, what you say to yourself matters. Let’s dig into what the research says about self-talk and how to use it like a pro.




🎯 The Brain-Body Boost: Self-Talk Enhances Performance

Your words literally change how your body performs.

According to a 2015 meta-analysis by Tod et al., athletes who used strategic self-talk significantly improved performance across strength, endurance, and fine motor tasks. But not all self-talk is created equal:

  • Motivational self-talk (“I can do this!”) boosts drive and resilience—great for endurance sports or power moves.

  • Instructional self-talk (“Push through your heels!”) sharpens technique—perfect for skills-based tasks like weightlifting or gymnastics.




🧠 Focused, Not Frazzled: The Cognitive Edge

Your brain juggles a lot during sport—movement, decision-making, pressure. Self-talk acts like a spotlight, guiding your focus exactly where it needs to be.

  • Self-talk protects your mental resources, so you stay sharp even under pressure or fatigue

  • It reduces performance errors in high-stakes or high-distraction environments (like race day!)





💪 Feel Stronger, Last Longer

Here’s a wild twist: what you expect matters too. In a clever study, athletes given positive messages before exercise had stronger post-exercise pain relief responses. Translation? Your inner voice might actually increase your pain tolerance and post-workout recovery.

  • Positive self-talk may stimulate endorphin activity

  • This helps reduce perceived effort and boosts endurance

  • It could also lower post-exercise soreness





🗣️ Real Athletes Do It—You Can Too

The most elite athletes in the world use self-talk as a performance strategy. And the best part? It’s free, customizable, and totally within your control.

  • Use motivational self-talk when energy is low or you're facing a tough challenge

  • Use instructional self-talk to clean up technique and reduce errors

  • Make it personal—your words should reflect your goals, fears, and mantras




✨ Game-Day Takeaway

Self-talk isn’t cheesy—it’s evidence-based. When used with intention, it can help you train smarter, compete better, and recover faster. So next time you lace up your shoes or step onto the court, bring your inner voice with you. Just make sure she's on your team. 😉



How to put self-talk into action?

Here's a very quick playbook that you can download to self-reflect and create your uniquely amazing phrases to really up-level your game!



Science-backed and self-powered. What’s your go-to mantra when it gets tough?

Want more tools to optimize your mindset, hormones, and training recovery?




References

  • Self-talk effectiveness and attention. Antonis Hatzigeorgiadis, Evangelos Galanis.2017. https://www.sciencedirect.com/science/article/abs/pii/S2352250X16301968?via%3Dihub

  • Self-Talk and Sports Performance: A Meta-Analysis. Antonis Hatzigeorgiadis.2011.https://pubmed.ncbi.nlm.nih.gov/26167788/

  • Power of Words: Influence of Preexercise Information on Hypoalgesia after Exercise-Randomized Controlled Trial. Henrik Bjarke Vaegter. 2020. https://pubmed.ncbi.nlm.nih.gov/32366799/

















Andrea Proulx
Andrea Proulx
ND

Dr. Andrea Proulx, ND — helping female athletes crush fatigue, fix their hormones, and finally perform like the athlete they know they are. Read full bio

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Andrea Proulx ND
Andrea Proulx ND

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