Longevity News

#398 ‒ AMA #86: GLP-1 RAs and muscle loss: new data, better questions, and how to preserve muscle during weight loss

Source: Peter Attia Blog • Published: 29 Jun 2026, 04:15

#398 ‒ AMA #86: GLP-1 RAs and muscle loss: new data, better questions, and how to preserve muscle during weight loss

A Q&A-style deep dive into drug-driven weight loss and practical guidance on preserving muscle and bone during treatment and recovery.

Key Takeaways
  • More Media Appearances Peter has had the honor of appearing as a guest on many podcasts
  • More Disclosures It is very important to Peter
  • While explaining why measurements of lean mass on DEXA scans can sometimes be misleading
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