chronological age

  1. haidut

    The "Young" Have Now Become The Old

    This new study is yet another grim reminder of how much the health of the "young" has really declined over the last several decades. I put the "young" in quotation marks because it is becoming increasingly clear that those people are only young chronologically. Biologically, these people are...
  2. haidut

    Grey Hair May Be A Biomarker For CVD (and Biological Age) In Men

    Ray has written about the role of low copper, high serotonin, and generally low thyroid function in changing hair color from dark (or blonde) into white with advancing age. It just so happens, that these phenomena also affect heart health. I have long suspected that premature greying of hair on...
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