Where’s the Beef

Here’s an interesting question to ponder: what aspects of normal life today will future generations look back upon as moral failures on our part, much as we look back upon things like slavery in the past?

The list is, sadly, probably quite long, as we don’t seem to learn the lessons of history particularly well. As a young Jew attending Hebrew school, I was shown more Holocaust films than I can count, yet I’ve taken essentially zero action to help prevent the wholesale slaughter of nearly a half million people in Syria in the past few years.

Recently, I’ve been studying up on the effective altruism movement, and thinking about things I can do – small and large – that would positively impact the world. And while I have a number of other ideas brewing, I wanted to share at least two small things I’m going to try to do differently in 2017:

First, I’m going to eat only humanely-raised animals (and only eggs from humane egg farms).

Second, I’m going to eat less chicken, and more beef instead.

For over a decade, I’ve followed – albeit rather loosely at times – a Paleo / ancestral approach to diet. Meat plays a part in that diet (though, often, a smaller one than a caricature of the approach might imply). So inherent in my diet is killing animals.

While I’ve considered becoming a vegetarian for ethical reasons, I don’t believe that diet is optimally healthy. Nor do I believe, for most people, that it’s sustainable. After 18 months, about 85% of vegetarians and vegans return to eating meat, which is why the percentage of vegetarians in the US has held steady at about 5% for the past thirty years.

But I do think that, if I’m going to eat meat, I should do it in a way that kills as few animals as possible, and that leads to those animals being raised in the kindest way possible.

While most packaged food descriptions are so loosely regulated and third-party verified that they’re essentially meaningless (e.g., ‘natural,’ ‘free range,’ or ‘humanely raised’), a number of independent organizations now exist to ensure that animals raised in farms that achieve their designations live much better lives. In particular, the Animal Welfare Approved, Certified Humane, and Global Animal Partnership (especially with ratings of 4, 5, or 5+) are now fairly widely available, and hold farms to very high standards. Yes, these animals are also killed, but, as rancher / activist Joel Salatin puts it, they get to live good, healthy lives in accordance with their animal nature, and then have one very bad day.

Or consider eggs. In factory farms, chickens are painfully de-beaked, then confined in cages and filthy, overcrowded barns. Conversely, a producer like Nellie’s Free Range Eggs (which earns a Certified Humane rating) has no cages anywhere, ample space in clean, well-ventilated barns, high quality feed without hormones or antibiotics, gentle handling, and much greater full-time access to the outdoors and grass. A dozen Nellie’s eggs at my local grocery store costs about a dollar twenty more than factory-farmed eggs. And, in short, I’d rather eat a few eggs less each week from a producer like Nellies than use my dollars to support animal cruelty for a few more.

Secondly, as I said above, I’m going to try to eat less chicken, and more (humanely-raised) beef. The reason is simple: you have to kill many, many more chickens to get the same amount of meat as you get from a single cow. In fact, the beef from a single steer is equal to about 200-250 chickens. Which means that, simply by switching from chicken to beef, in a year of my standard meat consumption, I can be responsible for a single death, rather than several hundred.

Additionally, by choosing grass-fed beef, I can get healthier food (the high omega-3’s of grass-fed beef fat are far healthier than the omega-6 laden fat in chickens or grain-fed beef), and help the environment (as, due to carbon sequestration by the grass in areas they fertilize as they graze, grass-fed cows are carbon-neutral, whereas methane emission from factory-farmed animals account for some 10-15% of all carbon increases annually).

Here, too, grass fed beef costs more. But, again, I’d rather eat less of something I can feel good about, rather than simply default to supporting something terrible with my dollars and then trying not to think about it too much.

Sure, it’s not helping slaves escape by the underground railroad, or hiding Jews during the Holocaust. But it’s something small I can do, day in and day out, that helps make the kind of change I want to see in today’s world, and that I think future generations will look back on with respect.

Monkeying Around

When I was a kid, I was obsessed with the He-Man and the Masters of the Universe cartoon. I had nearly all of the action figures, as well as a plastic Castle Grayskull. My best friend Phillip, conversely, had Skeletor's Lair, and our parents would often kindly help us drag those back and forth whenever we went to each other's houses to play.

At that point in the early 1980's, He-Man figures were about as stereotypically 'boy' as toys got – enough so that He-Man creator Filmation subsequently spun out the parallel She-Ra: Princess of Power to drive similar sales of toys to little girls.

Some of my other toy choices – from GI Joes to Tonka trucks and Matchbox cars – were similarly gendered. Yet I also often carried them around the house in my mother's old patent-leather purse, perhaps a bit less of a gender-normative choice. As my parents were good Baby Boomer Bay Area liberals, they did everything they could to avoid reinforcing sexist or gendered ideas about toys, or careers, or anything else.

Thirty-some years later, it seems that concern has spread well beyond the Palo Alto "quiche & Volvo" set. I see most of my parent friends around the country – and, indeed, even my own brother a few blocks away from me with his 18-month-old son Dylan – similarly trying to be thoughtful about the potentially sexist messages they send to their children. (You can spot a similar national-level concern in the plot of the last half-dozen Disney films: “the princess doesn't need to wait for a prince to rescue her; she can rescue herself!”) Yet, unavoidably, nearly all of those kids seem to eventually begin to steer themselves towards certain stereotypical toy-sets nonetheless.

Obviously, there's a large role for culture here – and even for the messages parents unconsciously send to their children. But there is, at the same time, a reasonable 'nature plus nurture' question: are there ways in which some aspects of things like gendered toy-choice might be more deeply biologically engrained?

I was thinking about that recently, in the holiday toy-buying run-up, and was therefore glad to discover two great studies in the world of our close primate relatives.

First, in 2009, a research team led by Janice Hassett of the Yerkes National Primate Center at Emory reported on experiments in which they followed toy preferences in a group of 34 juvenile rhesus monkeys. One by one, they let the monkeys go into an outdoor play area that had both a “masculine” toy (eg., a truck, a car, a construction vehicle) and a “feminine” toy (eg., a Raggedy-Ann doll, a koala bear hand puppet, a teddy bear), and camera-tracked the behaviors exhibited.

Long story short, the monkeys closely paralleled human children, with male rhesus monkeys clearly preferring wheeled toys over plush toys (using them more frequently, and for longer duration), and with female rhesus monkeys spending more time with the plush toys (though also, like human girls, spending substantial time with the wheeled ones; research has long shown girls are more open to ‘cross-gender’ toys than boys are).

Hassett’s team concludes there appear to be “hormonally organized preferences for specific activities that shape preference for toys.”

That lines up well with a parallel paper from Sonya Kahlenberg of Bates and Richard Wrangham of Harvard, which followed the Kanyawara chimpanzee community in Uganda for 14 years, cataloguing how they interacted with play objects. They observed that juvenile female chimps would carry around small sticks for hours at a time while they engaged in other daily activities (like eating, sleeping, and walking) in a manager suggestive of rudimentary doll play. While the same chimps used sticks as tools for specific purposes, the researchers were unable to discern any practical reason for the doll-stick carrying.

Ultimately, and after observing a bunch of related behavioral changes (i.e., females stopped stick-carrying when they had real babies), they concluded that “sex differences in stick-carrying are related to a greater female interest in infant care, with stick-carrying being a form of play-mothering (i.e. carrying sticks like mother chimpanzees carrying infants).”

So, there you go. As with any other topic involving gender, genetic disposition, etc., this one’s fraught with caveats, dangers in over-generalization, etc.

But, if nothing else, I do feel a little less guilty about buying Dylan an awesome Chanukah-gift truck set.

(Though, if they can find it somewhere in a box in their garage, I’d also suggest my parents dig out that old purse. It would be totally perfect for carrying around those trucks.)

Keep it Short

About a decade back, I was in a downtown Starbucks, waiting to pick up my drink, when a pair of middle-aged Italian women retrieved their cappuccinos (or, rather, cappuccini) from the counter. One took a sip, and then promptly spat it back out.

“They burned the beans,” she told her friend in Italian.

“Mine too,” the friend agreed.

So they informed the baristas, and asked them to pull their drinks again. A second time through, the first woman took a sip and made a face.

“Still burnt!” she exclaimed.

At which point, I jumped in with the remnants of my college Italian, to try and explain that all Starbucks coffee was going to taste burnt, because, for whatever reasons, they’ve built their entire brand around roasting their beans to a tasteless crisp.

This was before the wide spread of ‘third wave’ coffee, so I couldn’t offer those women much in the way of alternate suggestion. But, even today, with many better coffee options all around NYC, I still sometimes end up in a Starbucks, whether because I’m on the road or just lazily settling for the closest option that has ample seating and reliable wi-fi.

And, when I do, I always order the same thing: a short cappuccino.

The short cappuccino isn’t on the menu, but they serve it at pretty much every location (barring some airport and mini-store setups). It’s a remnant of the early days of Starbucks, when they served drinks in two sizes: an 8oz Short and a 12oz Tall.

In the years since, keeping up with the general increase in American portion sizes, Starbucks added the Grande (16oz), then the Venti (20oz), and eventually the utterly ridiculous Trenta (31oz).

Somewhere along the way, they dropped the original 8oz Short from the menu, picking up flack for their smallest size therefore being called ‘tall’, but pushing up the price of the average ticket; a good trade-off. But, secretly, they kept the Short cups around. And, it turns out, a short cappuccino remains the best drink Starbucks makes.

According to the World Barista Championship rules, a cappuccino is a “five- to six-ounce beverage,” the same size served in Italian cafes. That’s because a cappuccino ideally has roughly equal parts espresso, milk, and foam. Given the physical chemistry of milk, there’s a limit to the volume of micro-foam that will hold before it collapses back on itself. So as you move to larger sizes, you end up with roughly the same amount of foam as in the Short size, and a drink that’s basically burnt-coffee-flavored milk.

Hence the short cappuccino. It’s the closest thing Starbucks sells to what you might find at a real Italian coffee bar, and it’s also one of the cheapest options on (or, rather, not on) the menu. Bevi!

Sounds Right

A decade or so back, I spent the better part of a year bouncing between New York and Israel, helping to produce a soccer documentary as a side project to my regular, fiction-focused movie work at Cyan.

The experience taught me more than I can possibly express, whether about the realities of Israeli life, the socio-political complexities of Arab-Israeli relations, or even just the beauty of a well-played soccer match.

Also, it taught me the correct way to pronounce “Adidas.”

Before the trip, like most Americans (or, at least, most Americans who grew up on Run DMC’s “My Adidas”), I thought the name was pronounce uh-DEE-da.

At a slew of Adidas-sponsored soccer matches, however, I quickly discovered that the brand is actually short for the name of its German founder, Adi Dassler, and is therefore pronounced AH-dee-dass.

Back here in the US, that information is actually a step below worthless, down somewhere near psychologically damaging. Because, now, stripped of my ignorantly mispronouncing bliss, I’m subjected to a moment of internal battle every time I say the word. Do I pronounce “Adidas” right, but sound wrong (and possibly stupid) to American ears, or do I pronounce it wrong, but sound right (yet know that I’m actually both wrong and pandering)?

Indeed, it turns out international travel and language-learning is a nearly endless font for this kind of danger. Sure, your Italian bread-top appetizer is ‘broo-ske-ta,’ but you sound like a pedantic asshole if you call it as much. And what about ‘forte’? Though almost all Americans pat themselves on the back for pronouncing it with the Italian ‘e’ at the end, when used to mean ‘strength or talent,’ it’s actually a French import-word, and therefore rightfully (though wrong-soundingly) pronounced ‘fort.’

Fortunately, Google seems to be intent on destroying the Zagat brand, which takes at least one painful pronounciation choice off the table. But for countless others, I just have to muddle through, choosing whatever seems like the lesser of two evils at any given moment.

And now – at least for Adidas (and bruschetta and forte) – you do, too.

Basically, Darwinism

Let me let you in on a little secret: if you are hearing about something old, it is almost certainly good. Why? Because nobody wants to talk about shitty old stuff, but lots of people still talk about shitty new stuff, because they are still trying to figure out if it is shitty or not. The past wasn’t better, we just forgot about all the shitty shit.

– Frank Chimero

Apnea

What I SAID

In exercise science, there’s a principle known as SAID, or ‘specific adaptation to imposed demands’: when your body is exposed to a stress, it responds by improving your biomechanical and neurological ability to handle that stress.

Start doing pull-ups regularly, and your body will get better at pull-ups, increasing the strength in your lats and biceps, and reinforcing the tendons in your shoulders and elbows.

But SAID also dictates that adaptation is specific. So while practicing pull-ups will make you better at pull-ups, it won’t necessarily improve your ability to pull yourself up a mountain face while rock-climbing.

For years, the gospel of SAID kept most athletes locked into the most literal version of their sport. If you wanted to train for a marathon, you’d simply go for increasingly long runs.

Let Me Be (Less) Specific

Over time, however, scientists began to discover that adaptation wasn’t quite as specific as initially believed. Because most sports depend on a constellation of intertwined skills and abilities, other types of training could often develop those constituent skills and abilities more effectively than simply (or solely) practicing the goal sport itself.

Rather than just going for long runs, for example, marathoners began to integrate interval and tempo work – practicing the skill of running faster for short distances, and then working on sustaining a higher pace for gradually greater distances. Though neither type of run was as ‘specific’ as a long-distance jog, they helped runners improve faster than long-distance jogging alone, and athletes began to set new records, year after year.

As athletes and coaches further experimented, they began to see that even more distantly-related variants of the initial task could be valuable. In the early days of the competitive marathon, for example, weight-training was considered anathema to running. By now, virtually all marathoners have extensive weight-lifting programs. And the details of those programs have evolved over time, too. While runners initially used light weights for a large number of reps (reasoning that it more closely mirrored the endurance-heavy nature of the goal task), now elite runners instead tend to focus on developing skills like power-endurance in the weight room. Though a heavy set of cleans is a far cry from a long-distance jog, it turns out to pay greater dividends on the road than time spent doing multiple sets of 20-rep leg extensions.

Far, Far Away

Today, some of high-level athletes’ training modalities seem ridiculously distant from the sort of specific training that once dominated the show. For example, hyperthermic conditioning – or, sitting in a sauna or steam room – has recently come into vogue. Scientists discovered that regular time in the sauna boosts plasma volume and blood flow to your heart and muscles, increasing endurance in even highly-trained athletes.

In other words, while adaptation may be specific, a modern and science-based understanding of training has a much broader definition of what, exactly, ‘specific’ might mean.

Most of us have limited time (and energy) to devote to fitness, so it makes sense for us to focus on the things that give the most bang for the training buck. And from that perspective, a few sessions a week of strength training and metabolic conditioning are all you need to get into great shape.

But because Composite works with pro, semi-pro, and serious amateur athletes, we’re also always on the lookout for things (like hyperthermic conditioning in the sauna) that can help juice out additional percentage points of performance gains.

That’s what led me to a series of recent experiments with apnea tables, an idea borrowed from the world of spearfishing and free-diving (a sport of diving to SCUBA depths while simply holding your breath).

Let’s Get Metabolic

To understand why apnea tables work, you first need to know a bit about energy metabolism. When we work out at high levels of intensity, our bodies route around our cells’ mitochondria (which generate energy in a more sustainable, but slower, way) to create energy directly, in the rest of the cell. That process, anaerobic metabolism, is much faster, though it creates an increasing build-up of lactic acid as a by-product, called metabolic acidosis. Eventually, as enough lactic acid builds up, we hit what’s called the lactate threshold: we ‘feel the burn,’ and need to slow down or stop.

But where that threshold is, exactly, varies from person to person. In short, the higher the threshold, the more metabolic acidosis you can tolerate, and the greater your exercise endurance.

As you exercise, your body also creates carbon dioxide, or CO2. And CO2 is a buffer against lactic acid. So the higher the level of CO2 in your blood, the more metabolic acidosis you can tolerate.

We’ve long known that’s one of the ways endurance training works: you increase your tolerance of CO2, which increases your tolerance for metabolic acidosis, which increases your performance and endurance.

Just (Don’t) Breathe

But while you can improve CO2 tolerance indirectly through exercise, it turns out you can also train it directly.

When you’re holding your breath, your body doesn’t actually monitor the amount of oxygen in your blood. Instead, it monitors the amount of CO2. As it climbs, you feel like you need to breathe. But that feeling has a lot of margin of error built in. Most people can only hold their breath for 30-45 seconds, due to CO2 tolerance, but it takes a full 180 seconds, or three minutes, before your oxygen levels really begin to drop.

So free-divers and spearfishers have developed ways to improve CO2 tolerance, in an attempt to hold their breath for longer and longer durations. (With practice, a decent free-diver can go 5-6 minutes on a single hold.)

Their main training tool is called an apnea table, which alternates static periods of breath-hold with decreasing periods of recovery breathing.

It looks like this:

Round 1 – Hold 1:00 – Breathe 1:30

Round 2 – Hold 1:00 – Breathe 1:15

Round 3 – Hold 1:00 – Breathe 1:00

Round 4 – Hold 1:00 – Breathe 0:45

Round 5 – Hold 1:00 – Breathe 0:30

Round 6 – Hold 1:00 – Breathe 0:15

Here’s a good iPhone app that does a more tailored, dynamic, and easily counted version of the same thing. (It’s what I and my athletes have been using.)

With increasingly brief durations to catch your breath between holds, and less time to flush the carbon dioxide from your blood, your CO2 level will slowly climb over the course of the protocol. Which, in turn, builds your ability to tolerate the increased CO2. (Nota bene: if you’re doing it right, you should likely feel a little light-headed by the end. Sit or lie down while you’re practicing, so that you don’t injure yourself if you happen to pass out. And never, ever try this in water; drowning is tacky.)

From what I’ve seen, most free-divers recommend trying this just once a week, as well as a weekly workout on an oxygen table (where the breathing periods are constant, but the holds increase). While I suspect the latter would be beneficial to endurance, too, I’ve focused my experiment solely on the CO2 / apnea table, to better isolate its effects.

Great Success!

And, in short, the effects have been pretty impressive. My 500m row had held steady at 1:47 for the past few years. (I know, I know. At 5’6”, rowing isn’t exactly my sport.) After just six weeks of apnea table practice, however, I pulled a 1:42 – a whopping 5% improvement. And, at least as importantly, a slightly slower row (2:00/500m) now seems far, far easier in terms of perceived exertion, leaving me much less gassed when one shows up mid-workout.

I’ve seen similar improvements on my running and metabolic conditioning times, and the four athletes on whom I’ve been testing the apnea tables have also seen 3-8% performance bumps across the board.

At less than 15 minutes of weekly time commitment, it seems more than worth trying out. If you do, let me know how it goes; I’m definitely curious to test this further, and will report back with more data once I do.

Still Fast

As I mentioned a few days ago, I’m now testing out the Fast Mimicking Diet, an intermittent, very-low-calorie five-day semi-fast, which research is showing may have powerful effects on long-term health.

As compared to the roughly 3500-4000 calories I eat on most days, 725 calories seems very low calorie indeed.

My fast compatriot Jessie and I collectively decided that our best strategy would be to further subdivide things into a series of daily intermittent semi-fasts: eating 125 calories through the morning and afternoon, then enjoying a large 600-calorie dinner. Last night, for example, we had scallops in a lemon-butter sauce with mashed celery root and braised kale. Which was both delicious, and served in large enough portion that I almost couldn’t finish eating it.

Thus far, I’ve also stuck with my workouts as previously programmed. Yesterday, despite running on fumes, I managed to pull a 20-pound PR on the sumo deadlift. Though, following that, and feeling slightly lightheaded, I also didn’t quite stick the dismount stepping down from a weighted step-up, leading to a five-foot backwards sprawl that narrowly avoided landing under the 135-pound barbell.

Fortunately, I don’t have any more heavy lifting scheduled during the fast – just a more conditioning-focused workout today, and two weekend runs (one intervals, the other a longer tempo jog). I’m not sure how those will work out, though it’s probably better to fail by having to walk part of a sprint than by being crushed to death by dropped weights.

Think Fast

As I’ve previously written, I’ll try pretty much any research-backed fitness idea, as I find that playing human guinea pig gives me a real-world perspective on trends far better than simply observing from the sidelines.

Recently, the Fast-Mimicking Diet (or “FMD”) has been getting a bunch of press. Based on a set of studies out of USC’s Department of Biological Sciences, the FMD aims to provide the upside of a monthly five-day water-only fast, without the whole not eating food part.

That said, while the diet isn’t a true fast, it does involve draconian reductions of both protein and calories. There’s a slightly milder (1090 calories) day of induction, followed by four more days of very restricted (725 calories, 16g protein) eating.

In mice, the diet yielded muscle rejuvenation, increased bone density, fewer malignant lymphomas, a serious uptick of immune system function, and longer life expectancy. Follow-on studies of humans showed similar effects, with biomarkers like visceral fat, C-reactive protein, and immune function all improving markedly after a semi-fast.

So, starting tomorrow, I’m kicking off June by trying it out myself. And, frankly, I suspect it’s going to suck. As Jessie (my co-guinea pig on this) pointed out, I currently eat about 4000 calories daily (what? I have a fast metabolism), so this cutting back, percentage-wise, is going to be a more serious kick in the pants than it would be for most.

I’ll be blogging about my experience and the results, though advance apologies if the lack of brain glucose and general ‘hangriness’ drops the quality of posts below my (admittedly already pretty low) regular bar.

In the meantime, I’m off to eat until it hurts.

Support Our Troops

American journalist Sebastian Junger recently pointed out that soldiers, by their very nature, take on a remarkably selfless task:

For very little money, and often very little public recognition, they agree to go do whatever it is that our society decides is in our national interest.

Often, when we talk about the military, we talk at a very high level. We oppose the war in Afghanistan, or we support sending troops into Syria. But those aren’t just military decisions, they’re political ones. We elect officials – a president, members of congress – who make strategic choices on our behalf about what is valuable for our troops to do.

The people we elect could send soldiers to plant trees in Canada, or they could send them to invade Canada. Either way, it’s ultimately in our collective hands, the outcome of our national democratic process.

Many of us (myself included) have real concerns about that process, and about the wisdom of some of the strategic decisions that result. But that just makes the work of individual soldiers, and their decision to enlist, even more admirable.

A solider says, I don’t know what we will collectively decide our national priorities to be over the next four years, but I feel such a strong sense of duty to our country that I’ll agree to take those priorities on, whatever we choose.

So, on this day, it’s worth stopping to think about that commitment, to really give thanks to those who serve our country.

You may not agree with our military policy. But that’s exactly what it is: policy. And it’s a whole world removed from the choice and sacrifice made by our nearly 1.4 million Soldiers, Sailors, Airmen, Coast Guards and Marines.

Which is to say, I support our troops. I admire them immensely, regardless of my broader political opinions. And I think you should, too.