Muscle Intelligence

AI, Preventative Healthcare & Longevity Testing

Mar 2, 2026
Andrew Lacy, founder and CEO of Prenuvo and Stanford-educated entrepreneur focused on early disease detection, discusses full-body MRI screening and AI-driven diagnostics. They cover scans finding hidden cancers and aneurysms, early brain degeneration signs, surprising fatty liver in fit people, imaging vs blood tests, and how imaging motivates preventive health decisions.
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ANECDOTE

Founder Scanned Himself Before Building Another Company

  • Andrew Lacy scanned himself early in his entrepreneurial career to get clarity on his long-term health before launching another company.
  • The scan reassured him he was generally healthy and highlighted areas to address proactively.
INSIGHT

White Matter Lesions Signal Vascular Brain Aging

  • Age-related white matter lesions are common and signal microvascular plumbing issues in the brain.
  • Prenuvo allows counting lesions (rough guideline: ~1 per decade) and links systemic cardiovascular health to brain lesion load.
ADVICE

Boost Brain Health By Prioritizing Blood Flow

  • Improve brain health primarily by improving cerebral blood flow through exercise and diet.
  • Andrew cites Mediterranean diet and regular exercise as interventions tied to better hippocampal volume and perfusion on scans.
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