Diary of a CEO: The #1 BEST Way To Increase Testosterone By 1,300%

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Peer-Reviewed Research
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Diary of a CEO

Video Summary · March 28, 2026

Key Takeaways

  • Fast for 14-15 hours daily: Compress your eating window to 10 hours and fast for 14 hours to tap into healing and fat-burning states.
  • Increases testosterone by 1,300%: Fasting for 13-15 hours can significantly boost natural testosterone levels.
  • Promotes autophagy: Fasting for 17+ hours triggers cellular repair, removing senescent cells and strengthening healthy ones.
  • Improve mental clarity: Aim for 12 hours of fasting to increase ketone production, enhancing focus and reducing brain fog.
  • Reduce inflammation: Daily 15-hour fasting can alleviate joint pain and stiffness.

Products & Gear Mentioned

  • Fast Like a Girl: Book by the speaker on fasting strategies for both men and women.

Notable Quotes

“Research shows at 15 hours, we see growth hormone go up. Growth hormone is the hormone that keeps you young and helps you burn fat.”

Bottom Line

Start fasting daily for 14-15 hours to boost testosterone, promote cellular repair, and improve mental clarity—adjust your eating window to maximize health benefits.

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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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