New test could identify your body’s ‘weakest link’ as you age, Stanford research finds
- Posted on July 9, 2025
- By San Francisco Chronicle
- 1 Views

New test could identify your body’s ‘weakest link’ as you age, Stanford research finds

Stanford scientists have developed a tool that can determine from a blood test whether a person’s brain, heart or other organs appear “younger” or “older” than their chronological age.