Senin, 30 Juni 2008

Celiac and Fat-Soluble Vitamins

One of the things I've been thinking about lately is the possibility that intestinal damage due to gluten grains (primarily wheat) contributes to the diseases of civilization by inhibiting the absorption of fat-soluble vitamins. If it were a contributing factor, we would expect to see a higher incidence of the common chronic diseases in newly-diagnosed celiac patients, who are often deficient in fat-soluble vitamins. We might also see a resolution...

Sabtu, 28 Juni 2008

Two Things That Get on My Nerves, Part II

Confusing Correlation and CausationRecently, a paper was published that examined the association between sleep duration and the risk of death. Ferrie et al. showed that in their study population, subjects who slept either more or less than 7 hours a night had an increased overall risk of death. Here's how it was reported in Medical News Today:Too Little Or Too Much Sleep Increases Risk Of DeathAnd here's a gem of a quote from one of the study's authors (excerpt from the article above):In terms of prevention, our findings indicate that consistently...

Jumat, 27 Juni 2008

Two Things that Get on My Nerves, Part I

The "Thrifty Gene" HypothesisThe thrifty gene hypothesis is the darling of many obesity researchers. It was proposed in 1962 by the geneticist James V. Neel to explain the high rates of obesity in modern populations, particularly modernizing American Indians. It states that our species evolved under conditions of frequent starvation, so we're designed to store every available calorie. In today's world of food abundance, our bodies continue to be thrifty and that's why we're fat.  You practically can't read a paper on overweight without...

Rabu, 25 Juni 2008

The Seat of Power

Have you ever wondered why the buttocks is one of the most attractive parts of the body on both sexes? I've heard it said that a man with a nice posterior will be better at thrusting during sex. I've also heard that it's purely aesthetic and nonfunctional, like a baboon's. Neither of these make any sense.The shape of the buttocks comes mostly from the gluteal muscles (maximus and medius), superimposed by a layer of fat. The 'glutes' are some of the strongest muscles in the body, due to their large size and efficient leverage. Thrusting doesn't...

Selasa, 24 Juni 2008

Real Food VIII: Ghee

All this talk about butter is making me hungry. Richard mentioned in the comments that he bought some ghee recently and has been enjoying it, so I thought I'd post a recipe. Ghee is the Hindi word for clarified butter. It's butter that has had everything removed but the fat. Rich in fat-soluble vitamins and lacking the sometimes problematic lactose and casein, ghee has rightfully been considered a health food in India since ancient times.Another...

Senin, 23 Juni 2008

More Fat-Soluble Vitamin Musing

If vitamin A, D and K2 deficiency are important contributors to the characteristic pattern of chronic disease in modern societies (the 'disease of civilization'), we should see certain associations. We would expect to find a lower fat-soluble vitamin status along with the most prevalent chronic diseases: cancer, cardiovascular disease, diabetes, osteoporosis, tooth decay, etc. We would also expect that improving vitamin status could reduce the incidence or recurrence of these diseases, which would be more convincing than a simple association....

Minggu, 22 Juni 2008

Meditation

Meditation is the single most effective tool I've ever found for cultivating calmness, positivity and self-acceptance. It's an ancient technique that's simple and free. In fact, it's so simple, I'm about to teach it to you in five minutes over the internet. I personally practice Zen meditationseveral times a week, by myself and with a sitting group. Meditation is not fundamentally a religious practice, although it has been used by spiritual people in every major religion. Don't think you're patient enough for meditation? That's exactly why you...

Jumat, 20 Juni 2008

The Dhamma Brothers

I saw a movie a few nights ago called 'The Dhamma Brothers'. It's about a meditation program at Donaldson correctional facility in Alabama, one of the most violent prisons in the country. Two Bhuddist teachers of Vipassana meditation led a 10-day silent retreat for a volunteer group of inmates. They got up at dawn and meditated for several hours each day. Some of the inmates went through an amazing transformation.They were forced to confront and accept the horrible crimes they had committed. When you aren't allowed to talk for 10 days, and...

Rabu, 18 Juni 2008

Vitamin Deficiency

I'm going to do some speculating today. More than usual. What are some of the deficiency symptoms of A, D and K2? Another way of putting the question is, what problems can you prevent or cure by giving people the right fat-soluble vitamins? If you read my last post, you know that cardiovascular disease, osteoporosis (and resulting fractures) and tooth decay are all linked to fat-soluble vitamin status, perhaps in a causal way. There's also a suggestion that they could be involved in diabetes, kidney stones, resistance to infection and cancer....

Selasa, 17 Juni 2008

Vitamin K2, menatetrenone (MK-4)

Weston Price established the importance of the MK-4 isoform of vitamin K2 (hereafter, K2) with a series of interesting experiments. He showed in chickens that blood levels of calcium and phosphorus depended both on vitamin A and K2, and that the two had synergistic effects on mineral absorption. He also showed that chickens preferred eating butter that was rich in K2 over butter low in K2, even when the investigators couldn't distinguish between...

Senin, 16 Juni 2008

Activator X

Activator X, the almost-mythical vitamin discovered and characterized by Weston Price, has been identified! For those of you who are familiar with Weston Price's book 'Nutrition and Physical Degeneration', you know what I'm talking about. For the rest of you, allow me to explain. Weston Price was a dentist and scientist in the early part of the 20th century. Practicing dentistry in Cleveland, he was amazed at the poor state of his patients' teeth and the suffering it inflicted. At the time, dental health was even worse than it is today, with...

Minggu, 15 Juni 2008

Foraging

A friend and I went hunting for morels today in the Wenatchee forest. There was only one on the entire mountain, but we managed to find it:We also found two "spring kings": spring-fruiting boletus edulis, also known as porcini or cepe. Firm and nutty, without a trace of bugs:Raw is my favorite way to eat a good spring king. Here's an older one that was 6" across. Too old for me so I left it for the amateu...

Kamis, 12 Juni 2008

More Masai

I left out one of the juicier tidbits from the last post because it was getting long. Investigators Kang-Jey Ho et al. wanted an explanation for why the Masai didn't have high serum cholesterol despite their high dietary cholesterol intake (up to 2,000 mg per day-- 6.7 times the US FDA recommended daily allowance).They took 23 male Masai subjects aged 19 to 24 and divided them into two groups. The first group of 11 was the control group, which received a small amount of radioactive cholesterol in addition to a cholesterol-free diet that I will...

Rabu, 11 Juni 2008

Masai and Atherosclerosis

I've been digging deeper into the health of the Masai lately. A commenter on Chris's blog pointed me to a 1972 paper showing that the Masai have atherosclerosis, or hardening of the arteries. This interested me so I got my hands on the full text, along with a few others from the same time period. What I found is nothing short of fascinating. First, some background. Traditional Masai in Kenya and Tanzania are pastoralists, subsisting on fermented...

Senin, 09 Juni 2008

Diet and Body Composition of the Masai

I just read a recent paper from the British Journal of Sports Medicine, "Daily Energy Expenditure and Cardiovascular Disease Risk in Masai, Rural and Urban Bantu Tanzanians". The study caught my eye because I think we have a lot to learn from healthy traditionally-living populations worldwide.The Masai have a very unique diet consisting mostly of whole cow's milk, cow's blood and meat. As you might imagine, they eat a lot of fat, a lot of saturated...

Rabu, 04 Juni 2008

Hormesis

Why are we so soft today? Why is it that our ancestors were able to perform feats like killing bears and wooly mammoths in snow-swept grasslands? How do present-day tribesmen withstand days of ultra-cold temperatures in Northern Greenland and prolonged periods without water in scorching hot Kenyan deserts? Why is it that a century ago, children in the Swiss alps ran barefoot through ice-cold mountain streams on cold days, while now they get carpal...

Minggu, 01 Juni 2008

Nature's Laws

Last night I was watching a little video clip of the Jack LaLanne show. LaLanne was an advocate of strength training and whole foods nutrition whose TV show ran from the 1950s through the 1980s. In the clip, he describes how his father died an early death due to heart and liver disease. A quote that really stuck with me was when he said his father died due to "disregarding nature's laws". That pretty much sums up my philosophy. Live in a way that generally mimics what our genes evolved to thrive on. Why did our paleolithic ancestors have...