Kratos said:
When did I say or imply I "know best"? I didn't...
The Paleo/caveman diet and it's supporters were adamant about (among other things) the exclusion of grains from their diets because that's not how a caveman ate. There's a very popular website, Mark's Daily Apple, run by Mark Sisson, one of the biggest pushers of "Primal eating". He demonizes grains and so do most of the Paleo/primal followers.
So yes, I find it hilarious that there is now very strong evidence, basically to the point of fact, that cavemen ate grains.
Can you post the study/studies that point to widespread grain within the Paleolithic population? I wrote an essay for a bio anthro course on our Paleolithic ancestors diet last year and the prevailing research hasn’t shown a grain based trend for them. That is not to say there was not usage of grains, however the evidence is slim. Most isotope studies of Paleolithic bones have not supported the notion of a grains based diet, but rather a diet of meat (in many forms), fruits, nuts & vegetables as the dominant foods in their diets.
All that said, I think people have to take a step back and look at what works for them. Personally for me milk doesn't help, but lots of the guys I train with swear by it when they are building up bulk. For me it makes my body generally feel crappy, but it wasn’t till I took it out of my diet and then reintroduce it that I found this out.
Ignore the horrible formating my browser was not making it easy to to cut and paste the citations in.
1. Diet, Mobility, and Settlement Pattern among Holocene Hunter-Gatherers in Southernmost Africa, Judith Sealy, Current Anthropology, Vol. 47, No. 4 (Aug., 2006), pp. 569-595
Neanderthal Diet at Vindija and Neanderthal Predation: The Evidence from Stable Isotopes, Michael P. Richards, Paul B. Pettitt, Erik Trinkaus, Fred H. Smith, Maja Paunovic, Ivor Karavanic, Vol. 97, No. 13 (Jun. 20, 2000), pp. 7663-7666 Published by: National Academy of Sciences
Stable Isotope Evidence for Increasing Dietary Breadth in the European Mid-Upper Paleolithic , Michael P. Richards, Paul B. Pettitt, Mary C. Stiner, Erik Trinkau, Vol. 98, No. 11 (May 22, 2001), pp. 6528-6532 Published by: National Academy of Sciences
Mesolithic and Neolithic Subsistence in Denmark: New Stable Isotope Data, Michael P. Richards, T. Douglas Price, Eva Koch, Current Anthropology. 44, No. 2,
edited for horrible grammar