RE: evolution and diet (was: FITNESS: Diet and Exercise)

From: gts (gts_2000@yahoo.com)
Date: Tue Apr 15 2003 - 16:30:14 MDT

  • Next message: Zero Powers: "Re: FITNESS: Diet and Exercise"

    This is an abstract of an article SB Eaton. Dr Eaton is responsible for
    having generated the current interest in paleolithic diets, having been the
    first to study them and report their health benefits in 1985 in the New
    England Journal of Medicine (unfortunately that abstract does seem to be
    available in the Medline database). Since 1985 other researchers have
    collaborated with Eaton and further developed his ideas (e.g., Dr. Loren
    Cordain of Colorado State, quoted by me a couple of days ago in the diet and
    exercise thread). -gts

    ABSTRACT

    Eur J Nutr 2000 Apr;39(2):67-70 (ISSN: 1436-6207)
    Eaton SB; Eaton SB
    Dept Anthropology, Emory University, Atlanta, GA 30327, USA.
    sboydeaton@aol.com.
    The nutritional patterns of Paleolithic humans influenced genetic evolution
    during the time segment within which defining characteristics of
    contemporary humans were selected. Our genome can have changed little since
    the beginnings of agriculture, so, genetically, humans remain Stone
    Agers--adapted for a Paleolithic dietary regimen. Such diets were based
    chiefly on wild game, fish and uncultivated plant foods. They provided
    abundant protein; a fat profile much different from that of affluent Western
    nations; high fibre; carbohydrate from fruits and vegetables (and some
    honey) but not from cereals, refined sugars and dairy products; high levels
    of micronutrients and probably of phytochemicals as well. Differences
    between contemporary and ancestral diets have many pathophysiological
    implications. This review addresses phytochemicals and cancer; calcium,
    physical exertion, bone mineral density and bone structural geometry;
    dietary protein, potassium, renal acid secretion and urinary calcium loss;
    and finally sarcopenia, adiposity, insulin receptors and insulin resistance.
    While not, yet, a basis for formal recommendations, awareness of Paleolithic
    nutritional patterns should generate novel, testable hypotheses grounded in
    evolutionary theory and it should dispel complacency regarding currently
    accepted nutritional tenets.



    This archive was generated by hypermail 2.1.5 : Tue Apr 15 2003 - 16:36:51 MDT