June 28, 2010

Loren Cordain and Pedro Bastos bless saturated fats including coconut oil


Not that something as wonderful as coconut oil needs to be blessed, but Loren Cordain and Pedro Bastos from The Paleo Diet have said the following about coconut oil:

"My feeling is that coconut oil in the backdrop of a modern day Paleo Diet probably has few negative health implications." - Loren Cordain

"I believe coconut oil in the context of a 90% Paleo Diet (+ sun exposure + adequate sleep + regular exercise) may be neutral or even positive." - Pedro Bastos
June 18, 2010

Dr. Mercola: The Awful Truth About Eating Grains


It's nice to see Dr. Mercola's site covering grains, lectins, and "Darwinian" diets. Check it out (and hit the 'Esc' key on your keyboard after the page loads to get rid of that pop-up).
June 15, 2010

Vitamin D, Vitamin A, and Cancer


The Vitamin D Council has a post up analyzing interaction between Vitamin A and Vitamin D in the body. To quote, "the benefits of vitamin D are almost entirely negated in those with the highest vitamin A intake". Tough to consider this a completely objective article, but food for thought. Read more here.
Related reading:
Are Some People Pushing Their Vitamin D Levels Too High?
"Vitamins A, D and K: Who Cares?"

The hidden truth about statins - 2 great videos


The Healthy Skeptic has been busy making excellent, informative videos on nutritional topics (see the cholesterol series). The most recent videos are an exposé of sorts on statins.

Solid post explaining why Agave nectar is bad for you


Agave nectar is made in a process similar to how high fructose corn syrup is derived from corn. Read more about this new age 'natural' sweetener here.

Two videos busting the cholesterol myth - Good for sharing with friends and family


The Healthy Skeptic has put together a couple of videos that explain in laymen's terms why the conventional wisdom on cholesterol is not only wrong, but dangerous. Watch them on the Food Renegade blog.
June 11, 2010

Gluten-free diet may alleviate depressive and behavioural symptoms in adolescents


"A significant decrease in psychiatric symptoms was found at 3 months on a gluten-free diet compared to patients' baseline condition."

Coffee: The New Health Food?


Coffee fans rejoice: "Plenty of health benefits are brewing in America's beloved beverage."

Study Links ADHD in Children to Pesticide Exposure


Where do the suspicious pesticides ("organophosphates") enter the diet? It is applied to "corn, wheat, and soy through a product called Lorsban". Solution: Eat organic.

Pistachios Increase Serum Antioxidants and Lower Serum Oxidized-LDL in Hypercholesterolemic Adults


A study in The Journal of Nutrition finds pistachios are healthy. But you already knew that.

Woman striving to be world's heaviest


She's eating 12,000 calories a day, and doesn't think her health will be affected. Story here and video here.

The shaky legs of the cholesterol hypothesis are giving way.


Studies are finding cholesterol-lowering drugs aren't working and require a closer look.
June 03, 2010

Brief exercise reduces impact of stress on aging


Conditioning Research covers some new research showing that "vigorous physical activity" protects the body (as measured by telomere length) from chronic stress. Read the post here.

30 minutes of high intensity training per week improves health risk factors measurably


Conditioning Research links to a study finding that "only 30 min of eccentric exercise per week for eight weeks was sufficient to improve health risk factors". Consider that support for high intensity interval training (a la CrossFit). Read the blog post.

Robb Wolf: "Vitamins A, D and K: Who Cares?"


Robb Wolf has written a thought provoking piece on supplementing Vitamin A, D, and K. There is definitely some entrenched opinions on these various supplements and their importance, and Robb does a good job simplifying the debate and concluding that over-supplementation probably is not a good thing.

Are low cholesterol levels a cardiac risk?


There are two studies that point towards low cholesterol as a cardiac risk factor (and at least indicate that lowering cholesterol levels to within recommended guidelines does not decrease cardiac risk).
June 02, 2010

Gary Taubes: "What if It's All Been a Big Fat Lie?"


In case you haven't read much Gary Taubes, check out this landmark New York Times article that questions the lipid hypothesis and provides the basis for his excellent book, "Good Calories, Bad Calories."

The world's leading expert on nutrition and diabetes on carbs/fat


Harvard Professor Frank Hu, "the world's leading expert on nutrition and diabetes", gave a talk (with slides) refuting the lipid hypothesis and implicating carbs as the cause of metabolic syndrome.

Dieting Alone May Not Help Stave Off Type 2 Diabetes


UCLA research finds that:
Dieting to be thin is on its own not enough to stave off diabetes. It is also important to be fit and, in particular, to have good muscle mass and strength.

The HDL hypothesis - Does high-density lipoprotein protect from atherosclerosis?


This study from Academic Medical Center (Netherlands) tests the "HDL hypothesis"; that is, there is "evidence of an inverse association between plasma high-density lipoprotein (HDL) cholesterol concentrations and the risk of cardiovascular disease."

Type 2 Diabetes Increases Risk of 24 Cancers


This study from the German Cancer Research Center found "that people with Type 2 diabetes have an increased risk of developing 24 different types of cancers".

Some transfats are natural and quite healthy: Which ones?


Jimmy Moore has an article on the Examiner discussing trans fats (hint: they are not all bad!): These are the healthy kind of trans fats you want to be consuming.

Gary Taubes on salt and blood pressure


In 1999, Gary Taubes wrote an in-depth article, "The (Political) Science of Salt", that reveals a "lipid hypothesis"-like mischaracterization of salt as a serious culprit of high blood pressure. Definitely worth a read.
May 31, 2010

Fish Oil Calculator


Handy calculator for estimating how much fish oil to consume. It's based on Robb Wolf's recommendations: Fish Oil Calculator
May 28, 2010

Documentary: "In Search of the Perfect Human Diet"


Journalist CJ Hunt has been working on a documentary entitled "In Search of the Perfect Human Diet". Let's hope this film gets some good attention!
May 27, 2010

Robb Wolf's "Paleolithic Solution" podcast: Great content


If you aren't yet subscribed to Robb Wolf's "Paleolithic Solution" podcast, it is an excellent source of quality nutritional science (with a focus on athletic performance).

Why exercise is not effective for weight loss


From the blog of Dr. Briffa: Despite repeated calls for us to be more active in order to counter rising rates of overweight and obesity, the evidence suggests that activity has, generally speaking, very modest effects on body weight.

The Protein Debate: Loren Cordain and T. Colin Campbell


Loren Cordain ("The Paleo Diet") and T. Colin Campbell ("The China Study") had a formal debate a few years ago, focusing on the role of animal protein in the human diet. The debate (PDF) can be found here, and is definitely worth a read.
If you'd like a summary, check out this review on ProteinPower.com.

Study: Many Sunscreens May Be Accelerating Cancer


"Almost half of the 500 most popular sunscreen products may actually increase the speed at which malignant cells develop and spread skin cancer": So begins the article from AOL News reviewing a study that concluded that most available sunscreens are actually accelerating cancer.
A helpful supplement: View the Environmental Working Group's guide to 1,400 sunscreens, lip balms and moisturizers.

Tracking the Ancestry of Corn Back 9,000 Years


The domestication of corn started around 9,000 years ago in central Mexico. Definitely not paleo. Read The New York Times article for the history of corn.

Digging into Paleo Life Expectancy


Primal Wisdom has an extensive post examining some of the fallacious claims about life expectancy in hunter-gatherers.
May 25, 2010

Fish oil vs Fish Oil - An Analysis


The Healthy Skeptic has a worthwhile read: The fish vs. fish oil smackdown

How too much omega-6 and not enough omega-3 is making us sick


The Healthy Skeptic has a well-cited post on oils, omega-6s, omega-3s, and their effect on health. Read it here.
A follow up post is worth reading when you finish the first: How much omega-3 is enough?
May 24, 2010

Grains as Food: Improperly Prepared Grain Fiber can be Harmful


Whole Health Source examines a study that tested health effects of increased grain fiber intake. Results can be summed up in this quote:
people who increased their grain fiber intake had more heart attacks than people who didn't

Amylopectin-A in Wheat: A Super-Carbohydrate


The Heart Scan blog examines the different glucose units found in wheat, calling amylopectin-A a "super-carbohydrate" due to its high digestibility into blood sugar.

The Miracle of Vitamin D


On the Weston A. Price website, "The Miracle of Vitamin D".
A related link by Richard Nikoley covers Vitamin D's relation to cancer.

Fasted Training, Cortisol, and Stress


Modern Paleo examines the effects of fasted training on cortisol levels.

The Flaws of Relying on Glycemic Index


Here's a riddle: What do a Twix candy bar, a Pizza Hut supreme pizza, and a Betty Crocker chocolate cake have in common? Answer: They're all "low glycemic" foods. Read more at Men's Health.

Emmer, Einkorn, and Agribusiness


The Heart Scan blog covers the original wheat grains emmer and einkorn, and how 25,000 varieties of (genetically modified) wheat of been introduced in the last 30 years.

Cholesterol Influences Map


Check out this wonderfully organized visual representation: Cholesterol Influences Map
May 21, 2010

Study: Side Effects of Statins


A study from the UK finds that statins increases the risk "of moderate or serious liver dysfunction, acute renal failure, moderate or serious myopathy, and cataract."

Moderate Drinkers Are Healthier, But Why?


A recent study out of France shows those who drink low or moderate amounts of alcohol are healthier than those who drink more — or who don't drink at all. But as NPR comments (Kudos to them): "correlation doesn't mean causation".

Study: Niacin Intake Correlates with Obesity


A Chinese study found correlation between niacin consumption (via fortified foods) and obesity. Correlation, not causation, but interesting nonetheless.
May 20, 2010

Invasion of the Superweeds


"Roundup-resistant weeds have shown up..." says the The New York Times article: Invasion of the Superweeds
Was this ever a question? My prediction: Monsanto will invent another plant/herbicide combo.

Minimizing Phytic Acid


Nuts are a welcome member of the paleo food pyramid. Make sure you minimize phytic acid consumption by properly treating nuts and seeds. Here's how:
A Hidden Danger with Nuts, Grains, Beans and Seeds

13 Ridiculous Food Labels that Might Be Fooling You


Natural Bias has an entertaining post showing some of the ridiculous marketing labels used to try to convince people that processed foods are healthy.