The Human Upgrade

I Lost 100 Pounds By Fasting Like THIS (The Missing Step) : 1387

The Human Upgrade with Dave Asprey 2025-12-28

Summary

Dave Asprey joins The Human Upgrade to discuss i lost 100 pounds by fasting like this (the missing step) : 1387. Key topics include protocols and timing strategies for fasting interventions; performance optimization strategies backed by science; practical biohacking tools and technologies for health optimization.

Key Points

  • Protocols and timing strategies for fasting interventions
  • Performance optimization strategies backed by science
  • Practical biohacking tools and technologies for health optimization
  • Key longevity markers and interventions to optimize healthspan

Key Moments

Fasting the wrong way destroys muscle and slows metabolism

Dave Asprey warns that fasting done incorrectly can age you faster by burning muscle instead of fat, tanking your metabolic rate. The key switch is preserving lean mass while fasting.

"Fasting can age you faster than almost anything else you can do if you do it too much, or"

Losing muscle during fasting tanks your metabolic rate

Studies show that people who lose weight by burning muscle instead of fat can see their metabolic rate drop significantly, meaning they burn less energy daily even after the fast ends.

"studies show that people who lose weight by burning muscle instead of fat can see their"

How Asprey lost 100 pounds and kept it off for two decades

After years of yo-yo dieting, Asprey learned to fast correctly and lost over 100 pounds, keeping it off for more than 20 years by flipping the metabolic switch to burn fat while preserving muscle.

"And when I learned how to fast the right way, everything changed. In fact, I ended up losing over 100 pounds, and I've kept it off for over two decades"

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