health

08/07/2011 - 17:28

 I'm typing this on my rather nice Virgin America flight from LA to NYC, so maybe it won't be the most complete post ever. I'm sad I didn't get to spend much time in California, which is one of my favorite places in the United States, but it was a pleasure getting away from NYC even for a short while (hopefully I can someday make this permanent!). I had tons of fun at AHS, though it was overwhelming at times. It was surreal to be surrounded by so many interesting people and I wish I had been able to make time to talk to more of them! I think the next AHS needs a third day of mingling on a beach with a pig roast or something. I have a feeling this is just the beginning though and that further AHSs will been even more awesome. I saw a ton of presentations, but I couldn't see all of them, so I'm looking forward to them being posted online. 

Yes, there were some controversial lectures! Surprisingly, Don Mastesz's was not one of them. If you stress balance you aren't going to make a lot of people angry. His presentation didn't have the know it all veneer that his controversial posts have had. Based on his latest posts, it seems he has learned a lot from the experience of writing them and reading people's responses. 

The opening lecture by Boyd Eaton was much more controversial. He's quite the character and I was not sure what to expect. I liked how he stressed that we have to worry about the health of the planet, but found that he was dipping precariously into noble savage territory. Tucker Max did the opposite in his talk about martial arts. I think the anthropologists in the community need to be careful to stress the morally complex world in which our ancestors existed, in which we have evidence for cannibalism alongside evidence for people caring for incapacitated elders.

Cordain's lecture was more of the same. Mat Lalonde's seemed to be a response to some of the rather poorly thought-out ideas Cordain sometimes peddles. Lalonde was bitter at times. It's clear that some of the non-evidence based ideas in the paleo community can be disillusioning. I was personally feeling that after Cordain and Eaton's lectures, but it's also clear that there are lots of top-notch people defending truth in the community as well. Either way, Lalonde's main point was that when "core scientists" (chemists, biologists, physicists) see some of the common "paleo" ideas, they are laughing at the nonsense. We have to be really careful about complex topics like lectins and antinutrients. 

One of the best moments for me was meeting Steffan Lindeberg. I think he's one of the top minds in this topic and I was excited that he came to my lecture and enjoyed it. It was surreal talking with some folks about Kitava and having him walk up and join in. 

Carb-phobia was alive and kicking, but it seems to have lost its dominance. You may have heard that Gary Taubes made quite the fool of himself in Stephan Guyenet's lecture. Stephan certainly came out on top there. He needs to write a book! I did miss this myself though, because I was attending Emily Dean's and Jamie Scott's interesting lectures. 

It was interesting to observe that among the low-carbers, there seemed to be an epidemic of puffy red skin, particularly in older men. I'm sure the pictures, when they are posted, will make obvious who these people are.  The ones who had health complexions like the Eades and Nora are those espousing a high-fat diet. It goes very well with some of the anthropological stuff I've been working on showing that almost all cultures that eat meaty diets are doing so because they have access to high-fat game. More of that in another post

I'm also sure you've all heard that Denise Minger is incredibly beautiful AND funny. In fact, the conference was full of beautiful people, including plenty of women, so I admit I was wrong to predict that the sex ratio might mirror that of some of the tech conferences I attend. 

A favorite lecture of mine was by Craig Stanford. It was nice to hear an actual physical anthropologist talk about our heritage. His area of research is meat-eating in chimpanzees. He didn't have any health advice, but his presentation was chock full of interesting facts about chimpanzee culture and metabolism, and how those differ from ours. 

More later! 

07/30/2011 - 09:10

 Sometimes it seems like NYC government isn't sure what to do about food. There is a push towards a more paternalistic food policy, but it's rather laughable. For example, the "food desert" issue. Some time ago, food policy researchers started talking about "food deserts", places where it's almost impossible to get fresh fruits and vegetables without traveling a great distance. Some places in NYC were pegged as food deserts and the city had a few insipid initiatives to "help" the situation. One of them was fresh fruit and vegetable carts, called "green carts." They subsidized these carts, hoping to encourage them in these "food deserts." The problem was that savvy folks were more than happy to take the subsidy and set up in a gentrified area on the edge of a "food desert," such as Morningside Heights near Columbia University. They set up near upscale grocery stores, who were unhappy that the city was subsidizing their competition. In the meantime, I wonder how well those food policy experts who study food deserts looked into the grey market here. Get off a subway in East New York and you'll usually find several hawkers of fresh mango and other fruit. The problem is that these carts are illegal for some reason. So at the same time the city has been subsidizing Green Carts in areas where they weren't needed, they have been cracking down on some of these sidewalk vendors. The crackdown has unfortunately also happened in my neighborhood, which is economically mixed. The government says the produce might be unsafe because of car exhaust from the roads. I wonder if the government has ever heard of pesticides? The government has also been cracking down on people gathering wild berries, greens, and mushrooms from parks, a hobby of both immigrants and locavores. 

Either way, I think in urban areas like NYC, the idea that people are suffering from diabetes because they don't have fruit is delusional. Harlem is a diabetes hotspot and there is PLENTY of healthy fresh food in most of the same areas where diabetes, obesity, and heart disease is rampant. Every other store seems to have sidewalk displays of ample fresh produce, some very exotic

Display of fruits and vegetables in Hamilton Heights in Harlem, the restaurant next door is Dunkin Doughnuts

The problem here isn't lack of produce, the problem is that every other store that doesn't have produce seems to be a fried chicken joint or Dunkin doughnuts. People are so focused on the myth that produce is a magic bullet that they forget that plenty of unhealthy people eat fruits and vegetables. What's more important in making someone healthy? The inclusion of fresh produce or the exclusion of vegetable oil and sugar? Remember how much better the latter two taste anyway. In areas of the city with less of an immigrant population, efforts to get bodegas to sell fruits and vegetables have led to many bodegas having displays of rotting bananas and apples. If your store sells slurpies and apples, which one are the children going to pick? There is also the issue that in many immigrant communities vegetables might actually be a source of unhealthy eating, as they are frequently fried in the same way as in places like China, where produce consumption is connected with obesity. I find that in many immigrant communities there isn't much awareness about the health effects of using things like vegetable "ghee" or hydrogenated lard. Indeed, now that researchers are finally studying such immigrant communities, they are finding that access to produce doesn't have a connection with obesity. There have been some efforts in certain cities to limit the number of fast food restaurants, usually targeting chains, but a lot of restaurants serving fried sugary food are not chains, they are little mom and pops like the arepa stand in my neighborhood, where the well-meaning woman blissfully coats all her arepas with the cheapest margarine available. I have to wonder if she really knows that margarine isn't a good choice? The government certainly isn't about to tell her. 

06/28/2011 - 09:35

 Some of my readers might be interested in The Atlantic's debate on "alternative medicine." Reading it, what amused me is that opponents of alternative medicine accuse it of not being "evidence-based." Unfortunately our "normal medicine" isn't really evidence-based either. What doctors and hospitals do often seems more about the status quo than science. That explains why my sister (a biologist) and I are not exactly our doctor's favorite patients. We don't accept treatments based on outdated science, particularly when they have harmful side effects.

For example, the idea that GERD is a disease of acid burning the esophagus is several years outdated, but doctors continue to hand out medicine based on that theory (proton-pump inhibitors) like it's Halloween candy, despite a growing body of evidence that it causes immune dysfunction and bacterial overgrowth! 

The list really could go on and on, from unwillingness to adopt life-saving safety practices to the handing out of antibiotics to children for every little thing (even illnesses obviously caused by viruses!) to the use of questionable materials for hip-replacements just because they are "new." 

Another example showed up in my RSS reader today: Keeping Mother and Baby Together – It’s Best for Mother, Baby, and Breastfeeding. I suggest you read that post, as it has great information. Basically, in our species, the time immediately after birth is critical. Direct skin to skin contact between mother and baby is important for establishing breast feeding, bonding, and regulating the baby's physical health. That's how our species evolved, it's the infant's natural ecology. This isn't about just doing what our ancestors did; science has confirmed that these practices have important functions. Despite that, hospitals often fight this practice and a woman who wants to simply do what is appropriate for her as a Homo sapians must exert an effort to convince the hospital staff, find a sympathetic birthing center, or arrange for a home birth. 

Interestingly, NICU's (new born intensive care units) have been the first to adopt this practice. For babies on the edge, everything counts, but it's something all babies deserve. 

06/10/2011 - 19:41

 I read this story today about a man with type one diabetes who has controlled it for 85 years with a low-carb diet. 

However, despite treatment, many Type 1 diabetics die prematurely, often having suffered adverse effects from their diabetes, including blindness, nerve damage, kidney disease, skin ulcers, and amputations. Bob Krause, on the other hand, appears to be in great shape (especially bearing in mind his advanced years). What is clear is that Bob has managed his diabetes with meticulous care. What is especially noteworthy is that his eating regime contrasts sharply with the standard advice given to diabetics: Eat three meals a day and include starchy carbohydrates with every meal.

What is noteworthy here besides his success is his low-carb diet, which really honestly doesn't look what more low-carb bloggers eat:

Actually Bob normally eats twice a day. His breakfast is usually made up of nuts with some prunes. His dinner is protein plus salad. He doesn’t eat much. And critically, he doesn’t eat much carbohydrate.

It sounds like CRON (calorie restriction with optimal nutrition) to me. 

When reading this I remembered Michelle, a young blogger I had read about in Loren Cordain's newsletter who was having success using the paleo diet. I wonder if many people noticed that she quit the paleo diet?

My sugars started increasing to the 140s-150s in March and I went back on insulin. The diet really wasn't helping. However, I stayed on the paleo diet for a few days but I couldn't take it anymore and started having dairy, grains, and legumes again.

My opinion is that the diet is too restrictive and is very difficult to follow (100%). You almost have to be obsessed with the food that goes in your mouth. I am very happy to have the freedom of my food choices.
 

Interestingly, Bob Krause's son, who also is type 1, couldn't follow his father's footsteps:

And though Tom Krause inherited his father's diabetes, he doesn't share his father's regimented control of the illness.
"My dad, he is just a machine in how well he cares and manages his diabetes, with his willpower and how long he's been doing it," Tom Krause said.

I get the sense that Bob is a person with unusual willpower and obsessiveness. It makes sense that he was an engineer. I understand why Tom and Michelle had trouble. I did CRON strict paleo for awhile and thought it was hell. Anyone who is even slightly disorganized or who actually likes food is going to have trouble on such a diet. 

But here is a story from Robb Wolf's blog about a young man who did a strict paleo diet and eventually was able to eat more carbs. But the article notes that even Robb Wolf says that only 5% of his type 1D patients have that kind of recovery. 

What do you think? Do you think you could follow an extremely strict diet where cheating means serious illness if it meant better long term health? 

 

03/05/2011 - 19:05
01/12/2011 - 23:03

I tried it to be game and see if I could give orthodox paleo a chance. Most of you by now realize I'm not a fan of "orthodox" paleo. And doing it again reminded me why.

After a week the symptoms that I think caused me to be hospitalized last year with fainting came back. My doctor had said they were likely caused by low blood pressure, under 90/60, and if I didn't get them under control I would have to take drugs. I got them under control mainly with greater calorie consumption, which mostly involved adding potatoes, dairy, and rice back into my diet. Last week without those foods I started having trouble with things again. Dizziness, orthostatic hypotension, ringing in my ears, irritability, and fatigue were my main symptoms.

I'm convinced more than ever that an 80/20 approach is best for me. But with a different approach than the standard 80/20. I think of that 20% non-paleo as being whole real foods rather than "cheats." So butter, cheese, rice, and potatoes for me. Sometimes grits as a cultural concession, but I do think these muck my digestion up a bit.

I was talking with two other health bloggers, both young men who have never had a weight problem. Both of them have had similar issues with strict paleo. I think the calorie deficit is the main issue. It's hard for me to get enough calories from only meat even when presented with unlimited amounts because of lower appetite. Add on the fact that I sometimes have to eat out and most restaurants skip on meat...and you have me getting less than 1000 calories a day in some instances.

Perhaps that's good for people suffering from metabolic syndrome, but that's not me. Some other tips for those suffering from low blood pressure, besides eat MORE and stop being strict, are

1. Licorice and yerba mate tea in the morning

2. Lots of salt. I like to snack on Hawaiian red clay salt.

I would be a little concerned that these challenges are just going to make people feel hungry and irritable if done cold-turkey. It takes time to adjust to cooking and buying real foods. It's been four years for me and I'm still challenged sometimes.

But all wasn't a loss for me. I realized that I am a little sensitive to some "young" cheeses like my beloved ricotta. But I also realized that I wasn't even eating much butter and in fact my naughty roommates had eaten it all because I've had SO much tallow from my lamb.

I also became a big fan of coconut aminos, a soy sauce replacement that is actually really tasty. I braised some lamb shanks last night in the crock pot with a 1/4 cup coconut aminos, 1 cup coconut vinegar, 1 cup coconut milk, and a bunch of bird chilis, cilantro, and freshly ground black pepper. Mmm adobo.

I got this at my local convenience store for $7. Jealous? Well, I'm jealous of all the people who don't pay a gazillion dollars to share an apartment. Although if you can get together a group of like-minded paleos, the Amazon link above gets you 12 bottles for about $90 including shipping, which would make a good bulk buy.

Edit. So while I've done orthodox paleo before, I did it when I was unemployed and ate all my meals at home. I didn't say that orthodox paleo=calorie deficit. I said it was hard. And is it always unnecessary? Is butter really so much worse than tallow?

10/28/2010 - 17:50

In the next few days something important is coming up. No, not Halloween. It's my own made-up holiday called NOvember. I thought about doing a 30-day-community total-paleo challenge, but with travel and general business it's just not feasible. Instead I'm looking to knock off some small bad habits. I'm just going to say no to them for one month and hope their spell is broken.

My workplace is right next to a gourmet grocery store, so lately I've been indulging in more chocolate than usual. Even if it's expensive dark chocolate, it's still sugar and my teeth will thank me for ditching them. I'd also like to see what happens to my energy levels.

Just Say NO BTW this is Dolfin, my fav chocolate ever :) 

I'm also eliminating other marginal sugars that tend to sneak in like honey in tea and commercial kombucha. When I crave something sour like kombucha I'll go with kvass or pickles.

This is a challenge for those of us who have been following evolutionary nutrition for awhile. We know what to eat...we just have some bad habits hanging on.

Any takers? What would you say no to next month?

Comment?: 26
09/06/2010 - 16:05

Thanks for all the kind words yesterday! I have learned so much recently and had to face up the fact that eating paleo isn't going to erase staying up until 4 AM. So far my plan to get better includes:

1. Blackout curtains

2. Going to bed at a normal time and working normal hours

3. Morning sunlight

4. Not pressuring myself to do something all the time (easier said than done)

5. Meditation

6. Quitting the coffee treadmill

7. One alcoholic drink a week. This is a tough one, but I come from a family of people who had to quit drinking for very good reasons. Maybe in the future I can resume drinking again, but for now it seems like a bad idea.

8. Figure out what I want to do with my life. Right now I'm not exactly living my dreams. I have a love-hate relationship with my city and a mostly hate relationship with work. Honestly, there has to be something out there for me right? I'm not that happy sitting in front of the computer, even if I make more money and have more flexibility. I thought that was freedom— I was wrong.

 

08/14/2010 - 19:00

I'd like to point the compass to an excellent new blog that I've been reading called Evolutionary Psychiatry. The hot topics in paleo health are diseases like heart disease or diabetes. While this are alarmingly common, the elephant in the room is that mental disorders are just as much of a threat to modern human health. The World Health organization estimates that in twenty years depression will be the world's biggest health burden. Unfortunately, depression has more of a stigma than most other diseases of civilization and...that's saying a lot considering the hatred directed towards people who have more fat on them. Treatment and causes also remain somewhat of a mystery, with many patients opting for expensive methods that remain acceptable despite lack of scientific evidence for their effectiveness. And depression only one of many serious mental health problems that are on the rise.

Dr. Emily Deans of Evolutionary Psychiatry explores these problems with an eye towards evolutionary solutions. The posts are rich with fascinating questions and scientific data, so I definitely recommend checking it out.

My own perspective is that I definitely think that depression is a disease of civilization caused by at least partially by poor social ties, miserable and un-engaging working and living environments, lack of movement, and a highly inflammatory diet. Unfortunately, the paleo diet can only fix the dietary causes, but that can definitely provide a boost. During high school and early on in college there were days when I struggled to rouse myself from bed or shut myself in my room crying. This no longer happens. It stopped happening around the time I got control of my stomach issues and there is a definitely connection between some stomach disorders and depression. I'm often reluctant to blog about problems like this because unlike, let's say GERD, having such a problem tends to warp people's view of you as a person no matter how common those problems are.

Diet might not solve them completely, but it's a little worrying that most mental health professionals either don't address diet at all or advocate a low-fat diet. It's low-hanging fruit that can make a huge difference. Another good blog about food and depression is Rebuild from Depression.

I'm grateful for my process, but would definitely would still like to improve my mood and ability to be resilient, but unfortunately I have found that grass-fed lamb tenderloin doesn't fix broken relationships*, especially if just reminds me of how that used to be his favorite meal and how our food choices had once melded with another's in seamless unbroken domesticity that seemed so permanent at the time. But then I remember that I made that same exact meal for the boyfriend before that and it makes the whole thing a little less romantic, but at least that means perhaps there will be more to enjoy roasted rosemary lamb with black pepper yogurt sauce.

*Ice cream might, but further studies need to be done. It seems like the effect is more about a sugar-induced mirage of happiness than actually mending relationships.

05/06/2010 - 22:27

For some reason I get Gwynyth Paltrow's "GOOP" newsletter, maybe because of her roasted chicken video, which laughably raised the ire of vegans. Nothing weird about roasted chicken, but apostates can't be tolerated...

Anyway, today her newsletter was about the diet she ate to get ready to play Pepper Potts in Iron Man. It was kind of a low-carb diet, but mostly just bare bones- smoothies, chicken, salad, turkey, low-carb wraps, soup...

When people tell me the paleo diet is "restrictive" I sometimes wonder what they mean by that. Hmm...not eating foods that make you feel like crap? What a revolutionary idea! And oh the horror of having to eat wild salmon or delicious braised lamb shanks.

I was surprised that I got a similar reaction with the limit nuts, chicken, olive oil, pork, and avocado post. I'm not saying these foods are delicious...but there is so much more out there! There is nothing bad or evil about them, but treating them like the main attraction in your diet is not the best way to emulate paleolithic fatty acid intake. The fact that they are so attractive to beginners is more a testament to our pathetic food culture than anything. Most Americans these days have never even tasted the deliciousness that is beef tongue. Things like olive oil are safe, easy...even politically correct.

There is really no arguing that grassfed meats are closer to paleolithic game than any animal that require grain/legume rations. People kept saying how much chickens are carnivores, but so far no one has ever found me an example of a farmer who doesn't feed their chickens grains/legumes at all...

If you eat grassfed ruminants nose to tail you will get plenty of luxurious and balanced fat. The tongue, the eyes, the face, and the bone marrow are so delicious! How can almonds even compare to these things? If you don't know, you should definitely give them a try. My diet is definitely more awesome and nourishing that any conventional diet like Paltrow's, though she is moving in the right direction by adding in some meat.

When I read about sad conventional diets like that it makes me sad. People are really missing out on great food that will make them feel great, altough these days the things I enjoy, like pork headcheese, are sadly a tough sell..

Either way, I'm going away this weekend for a hunting workshop. Wish me luck!

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