One of the first things my Oura ring helped me figure out when I got it 4 years ago, was that if I eat a meal in the 4 hours before bedtime it interferes with my sleep. The effect was dramatic enough that Jackie and I switched to eating just two meals a day: breakfast an hour or two after we get up, and then our main meal of the day around 2:00 PM. Since that change, I’ve slept much better.

Sometimes though… life intervenes. Yesterday was one of those days. My local Esperanto group had its annual Zamenfest, and I brought pizza and cookies to the meeting, and ate a lot of both. (In fact, I not only ate several of the ginger sparkles I bought, I also ate some green star-shaped sugar cookies and some peanut butter cookies brought by other members of the group. It was a real cookie fest, as well as a Zamenfest.)

Unsurprisingly, I saw a repeat of the various issues that showed up 4 years ago, as can be seeing from looking at my Readiness metrics from my Oura ring:

Screen capture from the Oura Ring software showing a resting heart rate of 53, an elevated body temperature, and a poor recovery index.

The “Recovery index” basically means that my heart rate remained elevated until shortly before I woke up. That’s on top of the fact that it only got down to 53, which is rather high for me. My body temperature was 1.1℉ above baseline, which is probably just that my body was very active digesting food, rather than being a fever due to an infection or something.

A single day of this is no problem. Today I’ll eat on my usual schedule, and I expect I’ll sleep very well tonight. But I thought it was an interesting example of the sort of thing that the Oura ring is good at alerting the user to.

I didn’t get a picture of yesterday’s cookies, but here’s some from a prior year’s batch:

Ginger sparkle cookies

One metric that the Oura ring tracks is inactivity time: basically, the amount of time spent just sitting. It is here that I perhaps see the biggest dog-related change.

I have always spent a lot of time just sitting: I sit to work, I sit to read, I sit to watch TV, I sit to play a video game, I sit to write a blog post, I sit to eat. I sit in the morning while I drink my coffee, and I sit in the evening before getting ready for bed.

The Oura ring folks rather emphasize this particular metric, suggesting that “Keeping your daily inactive time below 8 hours works wonders for your body and mind.” I didn’t doubt this, but I did a pretty poor job of actually doing it. I had the occasional individual day when my inactivity was below 8 hours, but it was usually somewhat over. In fact, my average daily inactive time for the year before we got a dog was 9h 2min.

Since getting the dog, I’ve been way, way more active. I mentioned a few days ago that I was sleeping lot better, and listed a few metrics that had changed that seemed to be related—in particular, walking a lot more, but I hadn’t thought to check how my inactive time had changed, and the results are significant. My average daily inactive time over the 5 weeks since we got the dog has fallen to 6h 38min.

The shift is pretty obvious in a graph of my inactive time starting one year before I got the dog and continuing through yesterday:

Graph of my Oura ring "inactive" time data, showing a long stable period followed by a sharp drop off
Graph of my inactive time from November 2, 2021 through December 10, 2022

The change was dramatic enough that just 5 weeks of post-dog data pulled the overall average down by almost 15 minutes per day. (It’s actually kind of interesting how variable the individual data points are in the first year, and yet how absolutely flat the average is, until Dog Day.)

Well, I have been sitting for rather longer than I probably should to get this post written. I’ll go ahead and post it, and then carry on with the activities of the day.

Since we got Ashley, I have been sleeping better. Remarkably better. It’s kind of amazing.

My Oura ring gives me some data to go on.

The place where it’s very obvious is in deep sleep time. In the month or so before I got the dog, I averaged 57 minutes of deep sleep per night. In the month or so since I got the dog, I’ve averaged 1 hour 23 minutes. Other improvements are significant, but not so impressive in terms of numbers. Total sleep has gone from 7 hours 34 minutes to 7 hours 41 minutes, which is enough to make a difference. Sleep efficiency (the percentage of the time in bed that I’m actually asleep) has gone from 87% to 89%, which doesn’t look so impressive, but also seems to make a difference. I’m also getting up much less often in the night.

Of course, this leaves me with the question of why.

I think partially, it’s just that she sets a great example: She comes to bed when we do, lies down between our feet, goes to sleep, and stays asleep—better than I do, anyway.

The other big change, of course, is that I’m walking way, way more than before.

Again the Oura ring provides some data, with “walking” that has gone from 7.3 miles to 11.2 miles per day. That’s misleading though, because the Oura ring reports a “walking equivalent” number. (Based on, I assume, my heart rate during other activity, such as weight lifting.) The FitBit software on my Pixel Watch gives me actual distance data, and the last half of October I was averaging 5 miles per day, while last week I averaged 7 miles.

Dog sleeping in the sun
Ashley sleeps just as well in the sun as she does in bed

I’m considering registering for the Rattlesnake Master Run for the Prairie 10k coming up in just over a month. Ahead of any race it makes sense to do a bit of speedwork. And I wanted to do a little test, to make sure I’m up for running hard for (close to) that long. So I did.

I always hesitate before I call a workout “speedwork,” simply because I run so slowly, but really, anytime you run faster than usual, it counts as speedwork.

I do two sorts of speedwork. Sometimes I do sprints (either on the flat or uphill). Other times I do what I did today, which is perhaps a tempo run or perhaps a lactate threshold run—I’m not sure which is a better description.

What I actually did was set out to run at the fastest pace I could maintain for an hour. The whole run came in at 5.19 mi in 01:08:43, so an average pace of 13:13 min/mi. That included some easy minutes to warmup at the beginning, and then some cooldown at the end. The core part of the workout (which was intended to be 1 hour) came in at 4.58mi in 00:58:50, so an average pace of 12:50 min/mi.

I’m actually pretty pleased with that. For around six years now I’ve been trying (for almost all my runs) to keep my heart rate low enough that the exercise is almost entirely aerobic. The target HR for that is given by what’s called the MAF 180 formula. (The formula is 180 minus your age, and then with a few modifiers, which for me would include another minus 5 because I’ve gone back on blood pressure meds.) So I should probably be trying to keep it under 112 bpm. Boy would that be slow.

Years ago I came up with 130 bpm, and had never updated it. I usually keep my HR down around 130 for the first two-thirds of a run, after which it tends to start creeping up.

To hit those low heart rates I had to run pretty darned slowly: I averaged maybe 16 min/mi, which put my running speed down into the range of a fast walk. (Actually, very slightly faster than that. When Jackie and I were training for our day-hike of the Kal-Haven Trail we worked on upping our walking pace, to be sure we’d be able to walk 34 miles during daylight, and we got up to where we could do a mile in less than 18 minutes, but I’m not sure we ever walked a mile in less than 17 minutes.)

Back in March I realized that I’d probably been pushing on that one lever (workouts at a low heart rate) for longer than made sense, and I started easing back into running faster for at least some of my workouts, and this is one where I tried to go a bit faster.

For this run my HR (excluding a few glitchy readings before I got sweaty enough for my HR monitor to work well) averaged 141 and maxed out at 151.

I looked back at this blog for reports of my running pace at various times, and found that I used to routinely break 12 min/mi, but all the specific reports I found were for runs under 3 miles. I did find that the previous time I ran Rattlesnake Master Run for the Prairie I ran it with an official time of 1:17:13.4 meaning a 12:26/mile pace.

At any rate, I’m pretty pleased with this run, both as a test, and as a bit of speedwork ahead of next month’s Rattlesnake Master Run for the Prairie, which I’m now considering a little more seriously.

Me and Jackie after the 2019 Rattlesnake Master Run for the Prairie.

When I attended Clarion in 2001, Steven Barnes was my week-one instructor. Of course the class was about writing, but Steve talked quite a bit about martial arts in general and Tai Chi in particular—things that were important in his own life and in his own writing.

Although I had been interested in Tai Chi even before that, I didn’t get it together to find a class until 2009. But I managed to find a great class; one that made room for my idiosyncratic movement issues. It quickly became a daily practice that continues to this day. For several years I taught Tai Chi. I’ve retired from teaching it, but I still attend a group practice session in a nearby park several times a week in nice weather. (It’s free. Anyone is welcome. Send me email if you’re local or visiting and are interested in attending.)

All of which is to say that I was very pleased to find that Steven Barnes was teaching three Tai Chi classes at this year’s WorldCon.

Teaching individual Tai Chi classes is a fundamentally peculiar thing. I mean, if you’re trying to learn a Tai Chi form, you can expect to spend a year at it, if you take two or three classes a week. In that context, it’s kind of hard to know what to do with a single class, and the issue actually gets even more fraught if you’re teaching three classes, rather than just one.

Steve threaded the needle by focusing a large part of each class on talking about living well.

I started this post wanting to talk about all the great stuff that Steve covered—about movement and about life. But I hadn’t taken notes, and became somewhat daunted knowing that I’d skip all sorts of important bits. But, given the choice between documenting a few of the bits that stuck with me and documenting nothing, I’ve decided to go with the former.

I would like to emphasize that all these things are colored by my own thinking, so it is virtually certain that Steven Barnes would look at several of these things and go, “Wait a minute! That’s not what I said!” Don’t blame Steve for anything I get wrong. But this is how I remember it:

Purpose of life

On the first day, Steve mentioned that the Dali Lama said the purpose of life was to seek joy and to be of service. Steve used that statement to go on a short rant about being of service—how it’s the real motivation that gets most people out of bed in the morning. “Even if it’s just to feed the cat.” But on the third day he told a story that added some context.

Originally, he said, the Dali Lama said that the purpose of life was to seek joy. But people criticized him, saying that it sounded selfish to say that was the purpose of life. And the Dali Lama pushed back saying, “But as soon as you find joy, you’ll want to share it, and immediately find yourself drawn to be of service.” But people continued to complain, and eventually the Dali Lama conceded to the complaints and added the “and be of service” part.

And I think it’s good to tell the story this way, so that you get the context that “being of service” is an automatic urge, as soon as you find joy. It has certainly been my own experience.

Expertise

People almost always reach a point while learning something, where they perceive themselves as no longer getting better at that thing, even as they continue to train. Different people will keep training for different amounts of time before giving up, but most people eventually give up, before becoming an expert.

That has certainly been my own experience. There must be a hundred things—playing chess, identifying birds, gardening, StarCraft—where I did it enough to get pretty good at it, then found that getting significantly better would be hard work, and didn’t make the effort.

Steve suggested that 100 hours of study or training will give you a passing familiarity with some topic or activity, and 1000 hours gets you good enough to participate in a conversation about some topic with an expert. He also made a passing reference to the 10,000 hours of deliberate practice that it takes to develop actual expertise in something, but mentioned in an almost off-hand way the same issues with that idea that I talk about in my post on practice.

Three areas of life

One thing that I remember Steve talking about at Clarion was that he evaluated people as possible models for himself based on whether or not they were succeeding in each of three specific areas:

  • Financial success: Does the person have some sort of career or business that supports them and could support a family at whatever standard of living that person aspires to?
  • Family success: Has the person put together and maintained the sort of family they desire?
  • Physical success: Is the person fit enough and skilled enough to be able to do the things they want to do?

Steve specifically evaluates people on these standards when they offer unsolicited advice. If the person trying to tell him what or how to do or be has all three of these areas under control, then maybe their advice is worth listening to. Otherwise, probably not. (I gather he has a different standard for when he’s the one seeking advice or a service. He probably wouldn’t refuse dental care from a twice-divorced dentist or to fly on a plane just because the pilot was out of shape.)

Pain

When I taught Tai Chi I would begin the first class of each session by telling students that nothing we did in class should hurt. If anything hurt, they should make the move smaller, do a different move, and just wait until we went on to the next move.

Steve had a different perspective. He told students that any pain they felt while training should never go above a level of 3 (on a scale to 10).

I pondered that quite a bit since then, and I think Steve’s perspective makes sense in a way, especially for students who have chronic pain. I never meant to tell my students that they couldn’t take my class if they had pain; just that they shouldn’t do any move that made their pain worse. Another population for whom Steve’s standard probably makes sense is serious athletes or serious martial artists.

Movement

We probably spent half of each class moving, starting with a very nice mobility warm-up. It’s rather a lot like what I’ve taken to calling my morning exercises, but focused on working all your joints through their full range of motion, leaving out the muscle-activation stuff that I’ve added for my own purposes.

The form

Steven taught us the first three moves of his Tai Chi form. The first move was roughly the same as the move called Preparation in the form I do, but Steve emphasized the breathing as the entry point into the move: You inhale, and the movement raises your arms (leading from the tops of the wrists), and then you exhale and your arms fall (leading from the bottoms of the wrists). The second move involved stepping forward, turning your foot, and then pressing forward with your hands facing one another (a move we call “ji” in our style). I’ve already forgotten the third move.

Martial art versus martial science

Steve made a distinction between martial art and martial science. Martial science is figuring out the best way to win a fight or battle. Martial art, like any art, is about expressing yourself, in this case through fighting or battle.

This is something I’ve just come to understand very recently—that the “best” or “most effective” martial art is very context dependent. If you’re going to be fighting a duel—hand-to-hand, with swords, with pistols, whatever—that’s very different from battlefield fighting, where you would find yourself with potentially any number of opponents, along with some number of compatriots.

As an aside, my own observation: Krav maga is an excellent choice of martial art, especially if you have a handful of opponents. It has downsides, especially if you have “opponents” who are not enemies. If your opponents are people that you wouldn’t be comfortable maiming or killing, Brazilian jiu jitsu would be a better choice, but perhaps not if you find yourself surrounded by four or five gang members on the street after dark.

The point Steve was making is that martial arts are only appropriate in the appropriate context. There are many circumstances where “fighting,” and “winning a fight” yields significant benefits, but they’re context dependent. He mentioned an important teacher he had who, upon being asked for instruction regarding the best move for some circumstance, said “You’re a primate. Use a tool.”

Being willing to die

Steve told a story about being bullied in school, about how when he was bullied to the point where he couldn’t take it any more, he crossed to the middle of the nearby busy street. Standing on the yellow line, with traffic zipping past in both directions, he dared the bully to come out there and fight him.

The bully realized that he’d made a mistake.

The line, as I recall it was, “You have to be ready to die, and ready to take him with you.” I think a whole lot of martial culture involves people who have reached that point.

Fighting to stay alive

One thing that got some pushback from one member of the class was the idea that anybody would fight to live: Even someone so depressed as to be suicidal, if you put their head in a bucket of water, would fight to survive. One member of the audience suggested that clinical depression was a matter of brain chemistry, which Steve did not dispute. But the student talking about it said that, when she was at her lowest, if you’d killed her she’d have thought you were doing her a favor. Steve suggested that, even if you’d think that way in the abstract, if you find your head thrust into a bucket of water, you’d do everything you could to to breath.

I have no doubt that Steve was right here. A person suffering from clinical depression might well wonder why they’d fought to hard to survive, but I very much doubt that they’d just breath in water and be glad to pass on, even if they were at the point where they might later that day have chosen to swim into the sea too far to be able to swim back.

Okay.

Those are the bits I remember from Steve’s three Tai Chi classes. There was a lot more—probably other things that were more important than these.

I find myself a little surprised that the “three areas of life” stuff stuck with me the way they did. At Clarion I was doing pretty well in two of them—I had a career in software engineering that provided for my family, and I was in a successful long-term relationship with my wife. But my physicality wasn’t yet on point: I was somewhat fit; I could walk a long ways, I could even run a couple of miles, but I was overweight and unhappy about it.

I’m surprisingly pleased that I’ve managed to get all three under control. That same career lasted long enough (and I boosted my income enough with writing and teaching Tai Chi), that I’m able to support myself on my pension and my investments. I’m still married to the same woman I was married to when I went to Clarion. And since I was in Clarion I lost around fifty pounds while at the same time developing the ability to move in ways that would have been impossible when I was younger.

My Tai Chi practice was important to all those things. Perhaps it seems even more important than it was, because it was my entryway into moving better. Since stepping through that door I’ve explored a wide range of natural-movement practices. During the pandemic I (to an extent) switched back to an exercise- (versus movement-) based paradigm, but really just because exercise suited the circumstances. As the pandemic winds down, I expect I’ll switch back to movement rather than exercise as the focus of what I do.

Looking for a Steven Barnes link to use here I found this post in which he talks about the very classes I was in:

I was very pleased to be able to take another class—three classes!—from Steven Barnes. I enjoyed them, and I learned a lot.