Rhonda Patrick: Can 10 minutes of vigorous exercise boost cognition?

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Peer-Reviewed Research
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Rhonda Patrick

Video Summary · February 25, 2026

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Key Takeaways

  • Do 10 minutes of vigorous-intensity exercise before cognitively demanding tasks (debates, public speaking, etc.) to boost reaction time and focus.
  • Vigorous exercise improves cognition by ~14% (measured via reaction time) based on multiple studies.
  • Exercise helps filter out distracting sensory information, enhancing focus during high-stakes situations.

Notable Quotes

“Study after study have shown that just 10 minutes of [vigorous exercise], especially the vigorous-intensity exercise, does improve reaction time by a few milliseconds, which translates to about 14% improved cognition.”

Bottom Line

Perform 10 minutes of vigorous exercise (e.g., sprint intervals, cycling) before important mental tasks to sharpen cognition and reaction time.

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Medical Disclaimer

This article is for informational purposes only and does not constitute medical advice. The research summaries presented here are based on published studies and should not be used as a substitute for professional medical consultation. Always consult a qualified healthcare provider before making any changes to your health regimen.

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