Last night the Urbana Park District hosted a winter solstice night hike at Meadowbrook Park, and Jackie and I had a great time walking with Savannah, the park district guide, and the nearly a dozen people who attended.

The winter solstice is always a hard day for me. The longest night should be the day things finally start to get better, but I have trouble finding solace in that truth. Making a bit of a ceremony of the solstice helps.

In years past—pretty much without even thinking about it—I have always fought against the gathering dark. My reaction to this tweet by Jonathan Mead is a good example.

The more you resist the seasons the more you’ll pay later. Sink into the darkness. There’s no better time than now to fully recharge.

I was having none of it:

“Good advice,” I say, vowing never to give in. I’ll gladly pay more later, when the light has returned. A lot more.

That particular reaction—so automatic, and so strong—prompted some thinking over the past year. Maybe there was something to the idea. Could it be that there’s a way to concede to the dark and cold without sinking into depression?

This winter I will experiment with that idea. I mean, it’s going to be cold and dark whether I rail against it or not. Maybe a bit of acceptance could help?

Savannah read a short text that advocated along these lines—something about “being where you are” on the winter solstice. [Updated 28 December 2016: I had emailed Savannah a link to this post, and she replied with the link to the text she had read from: Winter Solstice Traditions: Rituals for a Simple Celebration]

I’ll post more on this as winter progresses.

The night did not fully cooperate. The sky was overcast, which meant that we couldn’t see much in the way of planets or constellations. We didn’t hear any owls, despite Savannah’s best efforts to call to them, nor did we hear any coyotes. It wasn’t even as dark as it might have been—the low clouds caught and reflected the light pollution from Urbana and campus.

None of which meant the walk fell short of my hopes. Savannah talked about the history of Meadowbrook Park, and showed us several of their current projects—restoring native plants along Douglas Creek (Jackie helped with that one) and opening up some space along the Hickman Wildflower Walk. She talked about the Barred Owls in the woods to the west and the Great Horned Owls in the woods to the east. She talked about the few local species that hibernate, and compared them to the local species that instead engaged in winter sleeping. She took us to the Freyfogle Prairie Overlook and told us it was the highest point in the park—an amusing notion in a place so flat.

It was wonderful.

It was dark enough that I didn’t want to try to take pictures, so the pictures on this post are from earlier visits to Meadowbrook Park. The rabbit in the picture at the top is one of my favorite sculptures. This picture at the bottom, taken on one of our very long walks leading up to our big Kal-Haven trail hike, is from a spot quite close to the Freyfogle Prairie Overlook.

Even though I’m finding my self-care regimen for seasonal depression pretty adequate these days, I’m always interested in more tools. One thing that caught my attention recently was an interview with Brant Cortright in which he talked about his book The Neurogenesis Diet and Lifestyle.

Cortright has a bunch of interesting things to say, one of which I already knew: that depression is not a disorder of serotonin deficiency. According to him—and this I did not know—the way SSRIs work is by promoting neurogenesis. In the interview he said that depression turns out to be caused by a lack of neurogenesis, as are several other disorders (e.g. Alzheimer’s).

I checked the local libraries for copies of his book without success, but in my searches I happened upon this article: Successful brain aging: plasticity, environmental enrichment, and lifestyle by Francisco Mora, which seems to cover pretty much the same ground.

People are looking very hard at drugs besides SSRIs to promote brain plasticity, but the whole idea sounds problematic to me, so I’m interested in the various non-drug interventions suggested by Cortright and Mora. Fortunately, it seems that neurogenesis is easy to increase, by doing the obvious things we already know about:

  • Environmental enrichment
  • Calorie restriction
  • Aerobic exercise
  • Adequate levels of certain nutrients (omega-3s, vitamin E).

I think of my artist dates in particular as environmental enrichment, but of course time spent in nature counts as well. The parkour I do probably counts double, because there’s learning how to execute the moves, but there’s also learning to see the environment as a place where those moves are useful.

My weight loss practices have been substantially motivated by the science around calorie restriction as a way to improve health generally, with additional neurogenesis just one factor.

My experience over the previous 30 years convinced me that approaching calorie restriction in a numerical, analytical fashion—tracking what I ate, estimating the calorie content, aiming for some target X% below maintenance—would be unsuccessful. Instead, I came at it from the other direction: If I’m losing weight, I must be restricting my calories.

The caloric deficit implied by my weight loss over the past five years is just about 100 calories per day. Maintenance for me is probably around 1800 calories per day, so I’ve averaged about 5.5% below. It would probably be more accurate to say that I’ve averaged about 10% below maintenance for about half that time, as I’ve generally lost weight during the summers while maintaining a stable weight through the winters. Either number is well shy of the “20% to 40%” reduction that’s been shown to decrease the rate of aging of the brain, but I rather suspect that the benefit exists even at these lower levels—with the added bonus of being sustainable over a much longer period of time. (I mean, how long can you maintain a 40% deficit below maintenance before you simply waste away?)

According to Mora, aerobic exercise seems to increase neurogenesis by the same chemical pathways as calorie restriction. According to Cortright, it has to be aerobic activity of substantial duration—some twenty minutes or more. In particular, the sort of HIIT workouts so beloved of the paleo/primal folks don’t seem to produce the same effect. That’s fine with me: Humans are much too well-adapted for endurance running for me to buy into the idea that primitive humans didn’t do marathon-distance runs when they needed to. Besides, I enjoy long runs.

Of course, neurogenesis is reduced by the obvious things:

  • Neurotoxins (mercury, lead, pesticides, etc.)
  • Traumatic brain injuries (concussions, etc.)
  • High blood glucose levels
  • Stress.

My parents made a considerable effort to keep me and my brother free of neurotoxins, and I have managed to avoid concussions so far. I’m sure I subjected myself to excessive blood glucose levels for years, but I think I’ve got that under control now. I also subjected myself to excessive levels of stress for years, due to the vicious circle of my seasonal depression making me unproductive, my lack of productivity making me stress about losing my job, and the stress no doubt worsening my depression. I’ve got that under control now as well.

Really then, this whole neurogenesis thing doesn’t so much give me new strategies for staving off depression, as provide a conceptual framework for organizing the strategies I’m already using.

Even just that seems worthwhile.

(The image at the top is of these great doors at the Environmental Education Center at Kennekuk County Park. The branching trees reminded me of neurons, a little.)

I do a lot of things to stave off winter depression. I walk. I spend time in nature. I spend time walking in nature. I move in other ways—taiji, lifting, stretching, running, parkour. I use my HappyLight™. I take vitamin D. But probably most important is finding things to take delight in.

Jackie doesn’t suffer with the dark days of winter the way I do, which is probably a matter of brain chemistry, but perhaps another factor is that she is very good at taking delight in winter as an opportunity to wear her woollies.

I’m trying to do the same.

It helps that I have new winter clothes, and old winter clothes that fit again. The photo on this page shows me walking in nature, wearing a purple sweater my mom knit for me years ago.

Besides my old sweaters and my new sweaters, I have a smashing wool vest that Jackie gave me, some wool pants that I bought as field pants (but that are perhaps too nice to wear in the field), and a vast collection of scarves that Jackie wove and knit for me. And that’s just the woollies. I also have a nice collection of moleskin and flannel garments perfect for winter, various fleecy things, and a range of jackets and coats to cover all possible temperatures from “slightly brisk” to “well north of the arctic circle.”

This year, I’ll try to take delight in my seasonally appropriate garments, especially the woollies, and see if that won’t carry me through to spring.

The solstice snuck up on me this year. The calendar shows it as being today, which it is if you live east of the United States. But it was actually a few minutes before midnight on the east coast and more than an hour before midnight here.

Happily, Geoff Landis (one of my Clarion instructors) posted a “happy solstice” message on Facebook (with a link to an astronomy site with the details) a few hours before the event, so I was able to appreciate it prospectively.

The longest night of the year has come and gone. I’m glad that’s over.

Why, in just six weeks, it’ll be Groundhog’s Day! And once that happens, it’ll be time start looking for our early spring!

There’s a downside to my plan to hit my movement goal every day in December that I had not considered.

As I discussed a few days ago, I was aware of some of the downsides of using an unbroken streak for motivation—that it can tempt one to continue a streak when doing so would be unhealthy, and that it can be terribly demotivating when it is finally broken.

This is different. It has to do with setting a target that’s a little aggressive, and then making it a minimum.

My current goal, as far as Google Fit is concerned, is 90 minutes of movement. The default was 60 minutes, but I bumped it up right away back when I was manually entering my taiji sessions. They’re typically an hour long, so one class put me over the top; the lower goal didn’t motivate me to move at all.

It’s not a very aggressive goal. Looking back at my history, I generally hit it more than half the time—about 4 days a week. Looking at it on a per-week basis, I do quite a bit better than that, totaling at least 7x my daily goal about 4 weeks out of 5.

Looking at it terms of miles rather than minutes, I walk between 20 and 25 miles almost every week, but I don’t do it by walking 3 miles per day. Rather, I walk 4 or 5 miles three or four times a week, and then one day I take a long walk in the 8–15 mile range. I think it’s healthier to have a mix of short, medium, and long days, and to include an occasional rest day when needed.

And that’s what’s been lacking so far this month. My goal isn’t so aggressive that I’m suffering from the lack of adequate rest days, but it’s aggressive enough that I’ve reduced my scope for including a really long day every week or two.

I suppose Google Fit could accommodate this a programmatically, through something like separate minimum and average goals, but that seems like an unnecessary complication. Probably better to just do what I was doing before this month, and aim to hit the target on average.

I wouldn’t want to continue this unbroken streak forever, but so far it is doing what it was supposed to do: encourage me to get a good amount of movement during the dark days of early winter.

Now that I’ve noticed this issue, I should be sure to get in a long walk soon. If I don’t go overboard, I should be able to take a long walk without needing so much rest that I can’t hit my minimum the next day. And if I can’t, well, the unbroken streak is a motivational tool, not an end in itself.

The photo above was taken at the University of Illinois Conservatory, which was a destination for our walk a couple of days ago. Here’s another, with Jackie.

Jackie in the Conservatory

My friend Chuck​ likes to point out that we’ve already reached the worst of the winter darkness: Tomorrow the sun will set at 4:27 PM, and that’s as bad as it will get. As early as December 12th the sun won’t set until 4:28, and it just gets better from there.

For people working a regular job, a later sunset is a big deal (although it’s not really a big deal until January 24th, when sunset time is finally after 5:00 PM).

For me, though, it’s sunrise that really matters, and that keeps getting worse for a long while yet. We don’t hit our latest sunrise until December 30th when it’s not until 7:15 AM—and then it just stays there for almost two weeks. Things don’t really start getting better until January 12th, when the sun rises at 7:14.

So really, I should be luxuriating in the relatively early sunrise this morning. The sun will be up at 6:59 AM—before 7:00! Why, it won’t be this good again until February 5th! That’s after Groundhog’s Day!!!

(All these dates and times local to Savoy, Illinois in 2015–2016. Ephemeris data for your location will vary. But if you live in the mid-latitudes of the Northern Hemisphere, they won’t vary by enough.)

This tree, with some sort of little red fruits all covered in ice by a freezing fog, kinda looks sunrise pink. Maybe I could pretend it is the dawn. Of course, before dawn it’s too dark to see it.

Frosty pink

Despite my anticipatory angst, I’m actually holding up pretty well so far. I’m sure the extra time spent walking outdoors is helping. Yesterday, I walked to my taiji class, then walked around during the time between the two classes (with Jackie for the first half of her walk home, and then around playing Ingress), and then walked home again after my second class. It was just a little over 6 miles, but my longest walk in a good while. I’m sure the two hours of taiji helped as well.

I hurt my knees and toes a few weeks ago, being too aggressive with a new natural-movement thing. Recovery from this sort of injury is best accomplished with a mixture of rest and gentle movement, and that’s what I’ve been doing. My toes got better pretty quickly, but my knees have continued to hurt.

Gentle movement in the form of walking did seem to help, but as the soreness persisted anyway, I started ramping up the amount of rest, figuring that was what was needed. My knees would get better and then get worse again. Extra rest didn’t seem to help. It was very frustrating.

Yesterday it occurred to me that the problem might be the way I was resting: I was spending extra time sitting at my computer.

In particular, I was spending a lot of time tucking my legs back under the chair, resting my feet on two of the chair’s wheels. When I wasn’t doing that, I’d stretch my legs out, but my left leg (the one with the persistently sorer knee) was constrained in how much it could stretch out, because I’d put the subwoofer for my computer speakers under the desk on the left.

So, this morning I made two changes. First, I moved the subwoofer out from under the desk, freeing up space to stretch out my left leg. Second, I lowered my chair, making it easier to put my feet flat on the floor, and less tempting to tuck my legs back under the chair.

I’d had the chair height set with the screen in mind, after some neck issues seven or eight years ago. Those had been resolved by getting computer glasses (I had been tipping my head back to read the screen through the progressive part of my glasses), so I feel free to rejigger the space to address other issues.

Not being an idiot, I’m also trying to spend less time at the computer today, and will go on doing so until my knee is all better.

On a related note: One of the things I’m less able to deal with during the dark days of winter is clutter. Unfortunately, I’m also less able to get my ordinary decluttering tasks done. In the past, this has led to a vicious cycle of clutter making me more depressed and depression making less able to tidy up my workspace. Doing my other workspace reconfiguring left me with a bit of momentum, so I carried on with some preemptive late-fall workspace tidying. Behold:

Workstation 2015That grey box at the far left is the subwoofer, no longer under the desk.

My screen desktop is a photo taken in the Lake Park Prairie Restoration, about five minutes walk from my house. Here it is on Flickr:

Snowy late-fall day at Lake Park Prarie

It’s a beautiful image and well worth clicking through to embiggen.

I share a lot more photos in my Flickr photostream than I end up using in blog posts. After you click through to admire that one, check out some of the others as well.

Me in the Snow
Me in the snow. Photo by Jackie Brewer.

Seven or eight years ago, I became aware of research that suggested that vitamin D deficiencies were a possible cause of seasonal depression. As I have long suffered (albeit mildly) from SAD, I figured it was worth trying a vitamin D supplement, and it did seem to help.

I worry just a bit about taking a supplement, because there are dangers with excessive doses of vitamin D. (A random site on the web suggests that doses over about 10,000 IU per day are dangerous, if continued for a period of months.)

So, I prefer to get my vitamin D via sunlight. A pale-skinned person like me can make upwards of 10,000 IU of vitamin D in just a few minutes of mid-day summer sun—but there’s no danger of getting an overdose: your skin keeps making it as long as you’re in the sun, but once saturated with an optimal amount, it starts un-making it as fast as it makes it.

But it’s the UVB light in the sun that makes the vitamin D, and at my latitude (I live at almost exactly 40° north), little or no UVB gets through the atmosphere during the winter. Specifically, the vitamin D window closed this year on November 20th. It’ll open again on January 20th—although of course it’ll be too cold to expose much skin to the sun for a month or two after that.

This past summer, I spent more time in the sun than in years past, and found that it made me feel especially good—like the opposite of seasonal depression. I imagine it’s the extra vitamin D, although I don’t see any way to tweeze evidence for that hypothesis out from the many other possible reasons. Perhaps it was just more bright light (as opposed to the UVB in particular)—surely the sun is the world’s best light box. Perhaps it was just being more active (I tend to get my sun walking or running, not sitting or lying in the sun). Perhaps it was the endocannabinoids produced during the longer runs in particular. Perhaps it was more time in nature (I spend a lot of my outdoor time walking or running in our local prairie and woods), which is known to be good for the mood. Perhaps it was the extra “together time” Jackie and I got on our very long walks. Perhaps it was the solitude of walks and runs by myself, providing space for meditation.

Whatever it was, I miss it in the winter, and I fixate on a vitamin D deficiency as a possible culprit. Maybe I’ll up my supplement dose. Of course, I won’t do just that. I’ll use my Happy Light™. I’ll go for long walks in the cold and snow. I’ll get out in the prairie and the woods. I’ll try to cover all the possibilities. But I’ll keep taking my vitamin D.

Most years, as the winter gloominess lifts, there comes a day when I think, “Hey! Things are just fine! I feel good!” Although I worry just a little that I’m being premature here—in Central Illinois it’s entirely possible to have a whole winter’s worth of snow and cold weather in the first month or two of spring—for me this year, that day was yesterday.

In fact, today I’m just a bit manic—enough that I think Jackie was finding me something of a pest, although she bore up well. (It’s worth mentioning here that my manic—as manic as I ever get—is really quite calm. Let me put it this way: an average person on a day with an ordinary mix of good and bad news probably goes through swings of emotion that cover my entire annual range.)

Jackie and I have been re-watching the TV series “Chuck,” and last night we got to the episode where Chuck and Sarah have finally gotten together—the episode that ends with Chuck suggesting that he’s found the song to be Sarah’s favorite, a song by Nina Simone. I don’t have a recording of her version, but I some years ago grabbed a recording posted by fellow occasional Wise Bread writer Nora Dunn performing “Feeling Good,” which is still there at Nora’s site, and which I commend to your attention.

 

A few years after we got married, Jackie and I planned a Key West vacation for February. I figured early-to-mid February would be perfect—we’d get to escape a week of winter weather, and when we got back in mid-to-late February it would be almost March and it would be safe to start looking forward to spring.

Probably most important—to my mind, more important than the vacation itself—was the anticipation of the vacation. My plan was that we’d spend all January looking forward to the vacation. We’d be kept busy with preparations and packing, we’d be researching things we might do in Key West and making plans. Looking forward to our vacation was supposed to make January zip by more quickly.

Unfortunately, that was the year the airline pilots threatened to go on strike, with the planned strike date the day before our flight to Key West. So, instead of spending all January looking forward to my vacation, I spent all January wondering if I’d spend my vacation in the airport, waiting on labor negotiations.

In the event the pilots did go on strike, but Bill Clinton ordered them back to work for a month, so we got to Key West and had our vacation as planned. It was a fine week in Key West, but a real dud of an anticipatory month of January. The experience strongly reinforced my view that the anticipation is worth as much as the vacation itself.

I mention all that because I’ve found our party preparations similarly diverting. We picked the date a couple of months back. (I’d proposed a New Year’s Eve party, a date Jackie rejected as too soon for us to be ready. She counter-proposed Groundhog’s Day, and then we settled on Groundhog’s Day Eve because it was a Sunday and we wanted to do an afternoon party.)

So we’ve had most of two months to anticipate our party. We would have been busy anyway—still unpacking from having moved, family visiting early in the new year, both on top of all our usual activities. With party preparations as well, we’ve been busy every minute.

All of which I figure is worth mentioning, because this was probably the best January I’ve had in about as long as I can remember.

I used to suffer from seasonal depression pretty routinely. It’s been better of late (probably helped by using my HappyLight™, by taking vitamin D, and by not working a regular job), but it’s never gone away. I still suffer from anxiety starting in early fall just from knowing that the days are going to get short. But this year has been great—and I think being busy with the activities of party preparation have been a big part of it.

Clearly it’s worth planning something for early February that I can spend January anticipating. I don’t know if it should be a party every year though. Perhaps a vacation that didn’t come with a month of worry about airline pilot’s strikes would be even better. (With the bonus of getting us someplace warm for a week.)

I did want to mention that progress on the novel proceeds apace. Despite being busy, I’ve managed to work on the novel very nearly every single day since the solstice.

As of just a few days ago, I’d made my way through the middle third—and I’m pretty pleased with it. As I feared, the final third is in rougher shape than I’d like. I’d gone through it once already, reworking it from a short story into the final third of a novel, but now that I’m here, I can see that there’s a lot left to do.

There’s also a good bit of new writing that needs to happen. The short story wrapped up with an explanation of why things were going to be okay. It didn’t quite work as a short story, which is part of what made me want to expand it to a novel. But as I pressed through the first two-thirds, I realized that what needs to happen is that events predicted in that explanation need to actually happen in full-blown scenes. And those scenes haven’t been written yet.

That’s okay, though. I’ve really enjoyed the bits here and there during the rewrite when I came upon a scene where, in the first draft, I’d said, “Since they’d remembered to do X . . .” and went back to write the scene where they did X. Now I’m looking forward to writing two or three or four scenes of additional climax and dénouement.

It’ll be great.