What doesn’t kill you

Thanks for joining me for another edition of the SerenityThroughSweat blog. I found this really interesting article through a link on Sunday’s with Sisson and wanted to share it with you.

The article discusses recent research into the longevity of ants.  While this may seem inconsequential, or unrelated to humans, the findings are somewhat surprising and unexpected.

The first part of the article focuses on the relative lifespan of queen ants compared to worker ants.  While there is significant variety amongst different ant species, queen ants tend to live significantly longer despite their increased metabolic functioning.

The queen consumes exponentially more calories due to the increased metabolic demands of laying thousands of eggs.  The increased calorie consumption and metabolic functioning means significantly more insulin production.  Increased insulin is linked to aging as well as a host of other diseases in humans and other animals.

These ants have evolved into social creatures where only the queen is reproductive. This has lead to some other evolutionary adaptations.  When a queen is removed from the colony worker ants will change into “gamergates” or pseudo queens.  They start eating more, producing more insulin, and becoming reproductive.

The researchers expected the increased insulin levels to lead to decreased lifespan.  However, the insulin signaling in the gamergates deviated from the standard expression and led to increased lifespan.

“Further work showed that the ovaries of the gamergates strongly expressed a protein, Imp-L2, that ignored the MAP kinase pathway but interfered with the second pathway in the fat body. “This protein appears to have the function of protecting one pathway that allows metabolism, but inhibiting the pathway that leads to aging,” Desplan said.”

The second part of the articles describes a parasitic tapeworm that infects acorn ants as an intermediate host.  The cestode lays eggs that are eaten by acorn ants.  The tapeworm must live inside these acorn ants, that make their nest in a single acorn, until the ants are hopefully eaten by a woodpecker.

If a woodpecker eats an acorn that has infected acorn ants in it, the tapeworm then moves from it’s intermediate host, to it’s final host.

The infected ants are very easy to tell apart from the uninfected ants because their color changes from brown to yellow.

You would expect that the parasite infected ants would have a shorter lifespan, since the parasite is sustaining itself off of the host. However the opposite was observed.

Infected ants lived five times as long as uninfected ants, in part due to a cocktail of different proteins pumped into the ants by the parasite.

Researchers are working to distinguish, analyze and retest these various proteins and antioxidants to see if the results are reproducible outside of parasitic infection.

From an evolutionary and adaptive standpoint this makes a ton of sense.  The parasite’s ultimate goal is to get to the woodpecker.  The longer the ants live, the greater the chances that they will be eaten by a woodpecker.  Increasing the host lifespan is in the best interests of the parasite.

Whether it is increased metabolic functioning to step into the queen role, or parasitic infection, for the ants in these studies, what doesn’t kill them makes them live longer. (Not coincidentally, the title of one of the studies that the article was based on)

On some sort of intuitive level didn’t we already know this. The individual protein pathways and antioxidants are compelling. I hope the research leads to new understanding and potentially even clinical, pharmaceutical, and lifestyle interventions. But there is so much more to a healthy lifespan than a protein cocktail secreted from a tapeworm.

I like to bounce around on this platform, ping-ponging back and forth between topics that pique my interest. But every post, regardless of topic, has some sweat in it. Challenges that push the body both physically and mentally.

There is a mental clarity and a physical calm that follows these efforts. (SerenityThroughSweat) but there is also the undeniable benefit, that what doesn’t kill us, helps us live longer.

Thanks for joining me stay safe and stay sweaty my friends.

Intimidation

The lights seem to pulse around me.  I know this is only an illusion.  The effect created by the spacing of dim lights and alternating darkness as I float down the hall.

The sweat has gone past the point of beading and running, and has progressed to a steady trickle.  I can feel the gentle squish of wet socks in each step as I make my way down the seemingly psychedelic hallway.

I know my body is depleted from the training and the fasting that is now approaching twenty hours. I don’t feel depleted though. I feel light. Liberated. Unburdened.

The squishing intensifies as I start bouncing gently to the music.  It is a short way around the courtyard  from the fitness center to my room. The twang of the guitar and the blaring horns during the bridge of Gregg Allman’s  Midnight Rider, the dim alternating lights, and the runners high work on union to transport me back in time.

The pulsing of lights, footsteps echoing off the tile floor and the walls of lockers, breaths heavy with exertion. I’m running sprints down the freshman hallway of my highschool after wrestling practice.

Sometimes with my teammates. Sometimes in solitude. Occasionally the chemistry teacher, a great runner in his own right, pokes his head out to investigate this intrusion to his own late night solitude.

The same trickle of sweat fills my shoes and bounces off the tile as it cascades off my younger self. That same liberated, unburdened feeling seeps in. The work is done, and it was done in earnest.

The moment fades as I reach my hotel room. I haven’t had a runners high like this in a while.  One that alleviates and transports in such a powerful way.  I spend a lot of time chasing that dragon, but it is elusive.

I’m in Atlanta and spent the morning in the simulator.  Cortisol levels run high in this place. There is no way around it.  Knowing it is a simulation, doesn’t take away the feeling that the emergency is real. Being a simulation, it can be reset to the next emergency with daunting speed and efficiency.  We aren’t designed for catastrophe on repeat, and it takes it’s toll.

I figured after the sim was as good a time as any to try this new workout. 6 rounds of 6 minutes at threshold running pace, with 2 minutes moving rest between sets. Add in a warm up and cool down and that makes a solid hour block on the treadmill in the training hotel’s lack luster fitness center.

One of my best friends and training partners had done this workout a few times before and shared it with me.  I was intimidated.

I’m not even sure what my threshold pace is but my best guess was around a 6:30min/mile pace.  That is, as the term threshold might imply, right where things start getting uncomfortable. Each interval is long enough to really make you think about it.  The total time in zone accumulates quickly.  The rest is enough to recover, only by the smallest of margins.

As much time as I spend intentionally putting myself into discomfort, there are still levels of it that intimidate me.  Places I will shy away from. Workouts that I will procrastinate or put off entirely.  Or tap out from early.

This was one such workout. I had toyed with the idea of trying it for weeks. An excuse always seemed to pop up. I didn’t have enough time. I would be too depleted afterwards. The alternative I gave myself was better suited to my goals.

It is easy to convince yourself of something you already believe. It is even easier when you are intimidated.

I’m not sure what about it was so intimidating.  Extended time at threshold as we have discussed can be uncomfortable.  But I like uncomfortable. I know growth comes from being  uncomfortable. I actively seek out those situations. This workout though was an outlier in that paradigm.

It went so much better than I thought it would. The intimidation, transformed into satisfaction and serenity.  I don’t know if my initial trepidation added to the post workout sensations I described at the start. That light, liberated, unburdened state of post run serenity.

The only time a man can be brave, is when he is first afraid.  But the benefits of standing tall in the face of intimidation only adds to the elation when the task is ultimately completed.

Thanks for joining me, stay safe and stay sweaty my friends.

Kindness

Thanks for joining me for another edition of the SerenityThroughSweat blog. Against all odds, I found myself in a central Iowa bar, in the middle of a snow storm talking about surfing this Christmas Eve, and I wanted to share the experience with you.

This trip was the first line choice on my bid for December. I should have known better, but as has been revealed here before, I am a masochist and a glutton for pain. This trip was set to have a 30 hour layover in cedar rapids Iowa, followed by a 15 hour layover in Boise, and then finishing on Christmas day in Orlando around 2:00 pm.

It looked good on paper when I was bidding it in early November. The bomb cyclone that appeared days beforehand had other ideas. We landed in Cedar rapids around ten o’clock at night in blowing snow and 40+mph winds.

The crew who was bringing in the airplane we were to fly out didn’t fair as well, and never made it in. So that is what set me up to be in a local bar on Christmas Eve, watching the Bills game with some locals, and engaging in the conversation I want to share with you.

The first couple that sat down next to me came from an army household and had lived all over. One of their stops was Patrick air force base in Florida. We talked about the changes in central Florida over the past few decades. We talked about surfing the warm water of the Atlantic in contrast to the below freezing wind chill outside.

We shared our fondness for the space coast. The welcoming and small town feeling it had, despite it’s continuing technological progress. We shared our appreciation for the sunshine state.

They left around half time of the bills game, to be replaced by another local mother and son duo. The son appeared to be around my age or so, heavily bearded and heavily jeweled. I think he was wearing more rings, with more gemstones than my wife owns in entirety. Granted that is a low bar, but every finger was covered in a unique ring with a different color stone.

His mother was a self proclaimed long muscled and lithe woman who would outlast me on the bar’s non existent dance floor. She was an ardent disciple of stretching and long muscles, and as I found out, a proponent of being “kind” to your body.

Despite my agreeing with most of what she had to say about stretching and long, lithe muscles, when I twisted my chair to show her the IronMan logo on the back of my jacket, and I told her this was the eleventh year of my annual Christmas half marathon tradition, she rolled her eyes in disapproval.

Running for any length, but certainly a marathon (which she thought was 25 miles, but that may have been the 2-4-1 happy hour talking) was being ‘unkind’ to your body. Why would you ever want to be unkind to your body? What good could that bring?

We had a very nice conversation, agreeing on many fronts and agreeing to disagree on many others. It was a refreshing human interaction. But, it also got me thinking about the primary point of contention. Certain activities I was participating in were deemed as ‘unkind’ to the body, but then what is kindness?

Her argument was that running, biking swimming, triathlon, and certainly weight training, were unkind to the body. That their short term benefits did more long term damage. That the practice of them was unkind to the body, in pushing it beyond it’s limits.

It was difficult to pin down exactly where limits where pushed. Where was too far, or what was too heavy, or when a limit was exceeded. But in her mind stretching, lengthening exercises that promoted mobility and flexibility, and the ability to dance in her 70’s were all that mattered.

By this point the Bills game was wrapping up with the Bills coasting towards a division clinching win over the Bears. The 2-4-1’s had been flowing steadily throughout the duration of the game and my normal excitement to engage in debate was wanning.

Still, I couldn’t help but wonder, what is it to be kind to your body. What is it to be kind to your children? My five year old loves to tell me that making him do difficult things by himself is not being kind. And in a sense he is right. I could do it for him with greater efficiency and effectiveness. The immediacy of that kindness, would in my opinion, be dwarfed by the disservice it would do him for future development.

I feel the same way about my body. Treating it ‘kindly’ at the expense of future development doesn’t seem like a good option to me. Sure the masochistic tendencies might seem ‘unkind’ to the outside observer, but they come from a place of love. I love my body and all of the incredible things it can do. All of the grand adventures I am able to have and share in because of the ‘unkind’ stresses my body has endured and grown from.

No one watching a parent talk a toddler through a ten minute shoe tying session would deem the exchange ‘unkind’. Providing the parent was coming from a place of love and respect and engaging the toddler on an appropriately challenging level.

Be kind to yourself. Sometimes that might mean a little bit of a break, but sometimes it might mean a kick in the ass. And, it will always include a little serenity.

Layover 10k in my old stomping grounds

Thanks for joining me, stay safe and stay sweaty my friends.

Belonging

Thanks for joining me for another edition of the SerenityThroughSweat blog. Last week I stumbled into a little hipster coffee shop on a long layover in Oklahoma City. They had a bourbon maple pecan latte that caught my attention.

I typically load up my coffee at home with a lot. Creatine, resveratrol, NMN, collagen, cinnamon, and turmeric all make a regular appearance. Even still, there was a lot going on in that latte. To include chopped pecans for an oddly satisfying chewy sensation I was surprised to enjoy in my mid morning cup.

Between the heavy history of linguistics research and the multitude of flavors in the latte I was surprised when my attention was drawn to the window outside.

It was a windy day in Oklahoma. I had spent the morning running along the brick town canal and then the Oklahoma River. It was mostly quiet and just a few other walkers or cyclists were out. There was however, a small army of landscapers weilding leaf blowers.

It seemed like an exercise in futility, but there they were, it seemed a new team around every corner, battling the wind with their air cannons trying to corral the rogue leaves.

This was especially apparent outside the coffee shop window, where the small army and their mini jet engines could be heard through my ear plugs and over the hipster coffee shop music as I tried to work.

I finally looked up and saw this silly tree across the street. A lone act of defiance in an otherwise concrete jungle landscape. From my seat at the window it was hard to tell where the roots even had access to any dirt.

This was the source of all those rogue leaves. Which drew the army of jet blasting landscapers. Which in turn was providing a myriad of distractions from my project at hand. This tree obviously didn’t belong here.

Or did it.

I am very grateful for these long layovers. Away from the inevitable busyness of a flying day or life as a father and husband, I am able to have such trivial contemplations.

The tree certainly didn’t fit with the rest of the scene, and my initial reaction was that it didn’t belong. The landscaping team certainly shared my belief, fighting their uphill and upwind battle illy equiped against the leaves.

What if I got it wrong? What is the tree did belong there. What if it belonged there more than the sidewalk, or the condo, or the hipster coffee shop? Who gets to decide what belongs and what does not.

I smiled to myself as I chewed on my latte, suddenly much more appreciative of the distraction from my project. My initial reaction was unnecessarily hostile and misguided. As quickly as it came though, a competing idea bubbled up.

I thought about my boys, growing up in a world that seems to be increasingly divided and polarized. A world with spaces were belonging can be artificially defined.

I’m not sure they are old enough, and even when they are they might not fully appreciate this story. It is after all one trivial contemplation among many that I hope to bequeath them.

Maybe you had to be there. Trying to block out the hipster music and the leaf blowers, oddly chewing on pecans in a latte, reading esoteric linguistic research to really appreciate that renegade growing tall out of the concrete and peppering passers-by with it’s foliage.

But, I think it’s lesson is a valuable one. Our first reaction to who or what belongs, is not always the right one. There is beauty to be found especially in outliers, that might not seem to belong.

Thanks for joining me, stay safe and stay sweaty my friends.

Durability

Thanks for joining me for another edition of the SerenityThroughSweat blog. While this blog tends to wander with my mind and interests, it had at its heart the foundation of rigorous physical movement as a part of the path towards enlightenment and some sort of inner peace.

With that in mind, i wanted to talk about the concept that was presented on one of my last zwift workouts. Durability.

Zwift is the virtual cycling platform I use to train. They have curated a very extensive library of training plans and workouts, developed by professional coaches and athletes across multiple cycling and and endurance disciplines.

Each of these curated workouts has some text pop ups periodically throughout the workout. They range from small coaching tips and motivational messages, to full scientific explanations of the training methodology. The latter normally coming in the warmup phase when you aren’t focused on sucking air and trying not to embarrassingly fall off a fixed bike trainer.

As I was spinning my legs, warming up, and getting into the right headspace for a more focused training session, I wasn’t really ready for the very scientific and research based information that was being displayed in fading text bubbles.

The words passed along the screen, and I had enough otherwise unoccupied attention to realize they were important and interesting. I immediately pulled out my phone to search for the fragments of the explanation I could remember.

I found the following research paper, which was obviously the one the coach and designer of the workout was referring to, since he quoted the definition of durability verbatim.

“Therefore, applied exercise physiologists working with endurance athletes would benefit from development of physiological-profiling models that account for shifts in physiological-profiling variables during prolonged exercise and quantify the ‘durability’ of individual athletes, defined as, “the time of onset, and magnitude of deterioration, in physiological-profiling characteristics over time, during prolonged exercise.”

The team from Auckland University argues that much of the information that goes into training plan design and race pacing strategy is based on variables that are measured in a static, and usually rested, environment. Those variables of course change and degrade with time and effort. The time of onset and magnitude of deterioration is important to understand for each athlete in maximizing performance.

The workouts seek to measure or at least help you understand these characteristics in yourself by putting you into a state of fatigue, and then having some sort of repeatable assessment .

A cycling example would be a five minute time trial at the end of designed one hour workout. A running example could use an all out one mile time after a similarly structured one hour workout.

5 min time trial after a deliberately fatiguing effort

How long into a prolonged effort does your performance start to deteriorating? What is the magnitude of that deterioration? Is it linear? Does it change drastically with different perceived levels of exertion? Just how durable are you?

These are important questions. Regardless of your status as an endurance athlete, or an athlete at all. How durable are you mentally? Emotionally?

I can certainly think of more than a few instances with my boys where the ‘time of onset and magnitude of deterioration’ in my emotional profiling characteristics would not be considered durable.

As a triathlete this research fascinates me. I also directly benefit from it since coaches are reading it and using it to design workouts I have access to. I also think the ability to say ‘here defined as’ is magical.

The research team is able to specify the niche in which they wish to work. The set the definitions. They remove the potential for misconception as well as focus the readers attention in the desired direction.

Of course my mind takes the concept and wanders with it. Applying it to fatherhood, to my marriage, to research and writing projects after a long run. All of that is still within the confines of their definition. Here defined as.

The coaches and exercise physiologists can develop workouts and training plans that improve durability. Increase the time to onset. Reduce the magnitude of deterioration. Maybe even a little of each.

Who wouldn’t like to be a little more physically durable? Who wouldn’t like to be a little more mentally or emotionally durable? I think there is plenty of room for crossover between the two.

I’m by no means suggesting you deliberately exhaust yourself prior to handling a temper tantrum. But the next time it happens, as a parent and an athlete it is a matter of when not if, see it as an opportunity to become more durable.

Thanks for joining me, stay safe and stay sweaty my friends.

Noise

Thanks for joining me for another edition of the SerenityThroughSweat blog.  This week I want to talk about noise.

Maybe not in the typical sense that we think of it. There are different types of noise, and they all play a part in disrupting not only effective communication, but our general happiness and even our health.

I found the idea of noise disrupting our health in the book Lifespan by Dr David Sinclair.  Dr Sinclair’s  message condensed down to an elevator pitch, is that ageing is a disease that can be treated, halted, and even potentially reversed. 

A significant part of ageing is noise in the communication between our genes and our cells. Minimizing that noise, and ensuring genes and cells effectively communicate, keeps cells healthy, operating properly, and young.

Dr. Sinclair goes on to quote Claude Shannon, one of the founding fathers of information theory back from 1948.

Shannon’s noisy channel coding theorem, says that “however contaminated with noise interference a communication channel may be, it is possible to communicate digital data error free up to a given maximum rate through the channel. (a mathematical theory of communication, 1948)

Dr Sinclair uses this theory of information transfer as an example for how our genes and cells communicate, as well as what we can do to minimize the noise, thus maximizing the error free data transfer (effective communication)

This got me thinking about the types of noise we experience in interpersonal communications, some of which I recognized without knowing they had their own specific domains. Physiological, physical, psychological, and semantic noise all play their own part in disruption.

Physiological noise refers to anything going on within our personal body that might hinder communication. This could be a headache, hunger, fatigue or other physiological conditions. Think those Snickers commercials. Why don’t you have a Snickers, you don’t listen so well when you’re hungry.

Physical noise refers to disruptions that are physical in nature but external to the receiver. Think headset/radio/phone malfunction, a crowded room, or even a bright and distracting light.

Psychological noise refers to disruptions that are internal to the receivers thought process. If you are preoccupied with another problem, or day dreaming instead of listening that would be psychological noise.

Finally semantic noise is a misunderstanding of words between the sender and receiver. This could be due to lack of shared knowledge, language barrier, or cultural differences.

There is no shortage of barriers to effective communication. There is always some noise present, and often there is a lot of it. The constant noise we live with, makes determining Shannon’s maximum error free data transfer rate a crucial piece of information to know and apply.

Staying at or below the applicable Shannon rate for a given exchange will ensure the message is transmitted effectively. If you have ever had a conversation at a loud concert, with a foreign speaker, a toddler, or someone with a bad hangover, you already understand self limiting your rate of data transfer through the given channel. (If you’ve ever been the hungover one this is greatly appreciated)

Taking account of the noise around us, and the overall capacity of our channels of communication is a demanding and everpresent task. One that helps pave the path to serenity.

just a walk in the park

Thanks for joining me, stay safe and stay sweaty my friends.

Camaraderie

Thanks for joining me for another edition of the SerenityThroughSweat blog. This week I’m musing on our social interactions, and sometimes the lack thereof.

The last few years has seen a lot of change in the way people socialize and engage with each other. Distancing, masking, video calls, all of them remove some of what it is to be together.

It is easy to feel lonely in this profession. Lots of time away from home. A rotation of coworkers you may not even see again. Strangers with the same occupation, in some cases, is a better description.

I find beauty and purpose in what I do, and the opportunities that it affords me. But, that loneliness is one of the burdons. Always finding it’s way into your checked baggage.

This past week hurricane Ian came through the Florida peninsula. In a major shift from the early days of COVID, this was a time to rally around family instead of distance from it.

It was also a time of checking on friends and neighbors. Some that I hadn’t heard from in a while. Some that I had been meaning to reach out to but hadn’t found the time. Or whatever combination of excuse and apathy leads to old friends fading away.

Regardless phones were dialed and conversations were had. Conversations that lasted well into the night. Reviving that essential part of us that yearns for connection. That yearns for camaraderie.

The time with family. The time with friends, was good for my soul. But, it was a different scene that had me thinking about camaraderie.

Dropping off El Duderino to school and Speedy to daycare when I am home is a great privilege. I recognize there are lots of parents who must choose between time with their kids or providing for them. I’m blessed to draw balance in that regard. It is however, a bit like herding cats.

Both boys are on totally different sleep schedules. Speedy will be up most morning around 5:30. El Duderino often needs to be woken up around 7:30 so he has time to scarf something before going to VPK.

The second mommy leaves for work, she magically becomes the only one capable of solving problems. Our motley crew of misguided testosterone makes it out the door most mornings in a disheveled whirlwind of whining and pleading, with nary a minute to spare. (Despite two thirds of us already being up for two and half hours prior)

This past week after dropping off Speedy and circling back to El Duderino’s pre school, we made it to the curb in from of the drop off line right at the buzzer. The rest of the class was lined up and the teachers seemed impatient, waiting on those of us subpar parents utilizing every one of the 15 minutes in window for drop off.

El Duderino got out of the car noncommittally. I gave him a hug and put his back pack around his shoulders. The bag is far too big for him. The fact that it is nearly empty, and off balanced by the metal juice bottle on the side, only adds to the eccentricity of his saunter the 29 yards from my car, through the fence, and into the back of the line.

Just as he passed the fence line two of his classmates broke rank. I could hear them calling his name as they ran to embrace him. Two more joined in the group hug before it was done.

El Duderino seemed very nonchalant about the entire episode. It is hard to tell his reaction because he was facing away from me. But he seemed to treat it as a normal occurrence. For me it was all I could to to keep it together watching through the windshield.

Such unbridled joy and excitement. Spectacular social connection for a boy who (somewhat like his father) has a tendency towards being a loner. It was a welcome reminder of the power of camaraderie.

One I’m fortunate my son was able to show me, even though he has no idea.

Thanks for joining me, stay safe and stay sweaty my friends.

Value

Thanks for joining me for another edition of the SerenityThroughSweat blog. While continuing research for my linguistics project I found this interesting philosophical quote on value.

Values always involve:

(1) something dissimilar which can be exchanged for the item whose value is under consideration.

(2) similar things which can be compared with the item whose value is under consideration.

An easy example would be the value of a five dollar bill. With a five dollar bill you can buy a gallon of gas (maybe), and you could also get five one dollar bills, or a number of euros, based on a value exchange rate.  The value consideration of the five dollar bill is based on both similar and dissimilar items.

Currency of any kind is an easy example because it comes in denominations that are easily changed.  A less concrete (or more concrete depending on where you live) example would be a home.

The home would be priced in the local currency, but would also have it’s value partially determined by comparable homes in the area. Homes with similar features, amenities, square footage etc.

With dollars, the value determination from the similar category is really the same, where as with the home, the determination based on the similar category is only comparable.  The difference may seem minute but it is important.

The examples given are tangible, but the discussion quoted was about linguistics, and specifically, linguistic units.

Whether you want to break down individual words, syllables, or individual signs (signs, has a very specific and nerdy linguistic definition, that we might get into at a later date) each has a value based on the two criteria above.

Going on a yeti hunt

“A word can be substituted for something dissimilar: an idea. At the same time, it can be compared to something of like nature:another word. It’s value therefore is not determined merely by that concept or meaning for which it is a token” (Sassure, Course in General Linguistics)

Sassure then goes on to cite the value of the word mouton in French as compared with the word sheep in English. While the meaning is generally the same (a four legged wooly animal that Mary had as a pet) the value in each language is different.

In French mouton can be used to mean both the animal as well as the cooked meat. In English the animal is referred to as a sheep and the meat is mutton. So the value of the word in each language is different.

The difference in value is due to the presence, or absence of other similar items. It’s value is determined in part by how much it can be delimited from other elements in the same system.

The subtly of similar and comparable, and the variance between value determination in similar and dissimilar categories together form a complex process for effectively determining value.

This is something we do almost instinctively on a very regular basis. Something is on sale. Something looks like a good deal. Something is overpriced. As a consumer driven nation this is a process we engage in regularly.

But what about value determination for items without price? How you choose to allocate your free time? Things like opportunity cost. What value do you derive from your choices? How is that value determined.

This is mental exercise I engage in frequently. Comparing the money saved and the pride of completing a home improvement project yourself, against the time taken that could be spent doing other things with family or friends, the frustration that inevitably comes with these projects, and the workmanship that despite my best efforts will not be the same quality as a professional.

Each option has its own value. Delimited by what it can provide, and what it can exclude. A constant reexamination and assessment of value is important to properly align priorities. It is also a step toward serenity.

Thanks for joining me, stay safe and stay sweaty my friends.

Methods

Thanks for joining me for another edition of the SerenityThroughSweat blog.  This week I heard an interesting anecdote that I thought was important enough to share and discuss.

Before we get to the story, the backdrop is important.  It involves something I have been practicing for the better part of three years now. Intermittent fasting (IF) or time restricted feeding (TRF).

The terms are used somewhat interchangeably in diet/health and wellness culture, but they are quite different when examining the scientific literature.

In the scientific literature (peer reviewed journal articles and studies) intermittent fasting refers to days with severely reduced or no calorie intake. For example eating normally for five days and severely restricting or entirely eliminating calories for two days.

Time restricted feeding on the other hand, refers to eating all of your calories for the day within a restricted feeding window.  The most common of which is an eight hour feeding window and a sixteen hour fasting period.

This article provides a meta-analysis of the literature on intermittent fasting and time restricted feeding. That is a fancy way of saying that the authors read all the studies that have been done in the area. Evaluated their methodology, data, and interpretation. Then, decided on which studies to include.

They are not conducting the studies, but rather analyzing all of the studies together for a 20,000′ view of the landscape.

In both animal models and human trials, IF and TRF both show incredibly promising results. Decreased body weight, improved cholesterol numbers, reduced glucose, insulin, and increased insulin sensitivity, and improved inflammatory markers.

Several different studies that included feeding windows varying between four hours and twelve hours where reviewed and analyzed. The evidence on the benefits of intermittent fasting and time restricted feeding are very difficult to dispute.

By far the most popular in the health and wellness community is the right hour feeding window. This is what I (generally) practice, and it has become a dogma for some.  With the results of peer reviewed science just mentioned it is easy to see why.

What I find fascinating though, is the anecdote shared by Dr Huberman on the Huberman labs podcast.

One of the earliest studies in the space, that produced the results that led to so many other follow on studies, used an eight hour feeding window.  This was chosen not because of a scientific hypothesis, or even an educated guess of a reason. The eight hour window was chosen because the graduate student who was conducting the research was in a relationship.

The graduate student’s significant other made it clear that they would not be allowed to live in the lab, and had to spend some time at home.  So an eight hour window, plus some set up, cleanup, and reporting time, struck this balance.

As I have noted, the meta analysis reviewed for this post covered varying TRF windows ranging from four to twelve hours.  But, one of the most pivotal early studies in the space, one that the health and wellness community has certainly gravitated toward, had it’s methodology set around a college romance.

This in no way hindered the science, but it begs the question, is that the best way?  The data are compelling, but what if the baseline was established at six hours? Four hours? Ten hours?

A decision was made (one I totally understand as someone who spends lots of time working away from home) to make the baseline eight hours.

I read the meta analysis, listened to scientific podcasts explaining them, and decided it was a good idea for me to try. To do my own scientific experiment with how I respond to TRF.  I felt the data was compelling enough to merit individual exploration.

There has been a lot of talk in the last few years about trusting the science.  The data doesn’t lie.  But, the methodology is important.  Asking questions, evaluating, and exploring help pave the way to better understanding, and ultimately serenity.

Thanks for joining me, stay safe and stay sweaty my friends.

Tactics

Thanks for joining me for another edition of the SerenityThroughSweat blog.  This is one of my favorite (and incidentally my wife’s least favorite) time of the year.  It’s tour season.

The Tour de France that is.  The grand daddy of classic bike races that spans 21 days of self inflicted punishment across the natural beauty of the French countryside.

There is a special place in my heart for endurance athletes, fellow sadists, doing objectively silly things solely in the name of glory.  Who really needs to ride that many miles in the name of personal aggrandizement?

But within any challenge or any game there are tactics. And the best tacticians can adjust in real time as it becomes necessary and suits them.

I’m enjoying a store picked single barrel bourbon from Lexington that I picked up on a layover a few weeks ago.  There is an undeniable similarity between the bourbon and the the tour replay I’m watching.  The smooth pedal strokes of the professional cyclists dancing up the Col du Galibier, (The highest pass in the TDF), match the smooth amber liquid. Yet, there is a subtle burning that lingers in the background.  The natural beauty passing through the French Alps . The confluence of nature from the corn, rye, barley, and charred oak. The internal struggle as the lactic acid accumulation begins to burn. The ethanol’s pungent reminder that beauty is not without it’s cost

As I’m watching this stage on my short La Guardia layover, I’m reminded of game nights with my brother and my father.  I come from a family that plays a lot of cards. Euchre, hearts,  and pinochle, and board games like risk, monopoly, and anything else where variable strategies and adjusting tactics are rewarded.

The ability to start with a a tactical plan, and adjust those tactics based on real world scenarios is a skill I admire In the professional bike riders.  It is also a skill I sought to develop in those family game nights.  It is an aspect I look for when buying new games. (Which I do frequently, much to my wife’s chagrin)

A strategy is the plan of action, where you want to go. Tactics describe a procedure or set of maneuvers engaged in to achieve an end, an aim, or a goal. tactics are the individual steps and actions that will get you there.

In the middle of a battle, bike race, or board game or card game as it were, your strategy doesn’t change, your tactics do.

The Tour de France is broken up into 21 stages. The overall leader based on cumulative time wears the yellow jersey. Within each stage are sprint points and mountain climbs.  There is also a competition for the best cumulative time for those riders under 23.  Plus each stage is its own race. There is a level of prestige reserved for professional cyclists who win a stage on the tour de France, even if the don’t finish the whole tour.

This leads to the necessity of variable tactics.  There are races within races going on.  In order to maintain your strategic goals, your tactics might have to change based on how any one of those individual races with the tour is unfolding on a particular day.

You might be trying to protect your lead in the King of the Mountains competition, and end up having to battle the Yellow jersey competitors to do so.  The sprint point might be in-between two large climbs, or at the end of a stage.  Your path to an individual stage win might risk the attention of the overall competitors chasing you down to keep their overall rankings intact.

The point is, these athletes are able to adjust in real time.  Roll with the punches.  Start off with one tactical plan, and have the awareness, despite days of self inflicted suffering, to adjust those tactics as necessary.

We talk a lot on this platform about tools. Having the right tool for the job. Tools that I want to equip my boys with. Being able to adjust tactics as a game, competition, (or life for that matter) unfolds, is certainly one of them.

It is one of the many skills I am happy my parents passed on to me, largely through games. It is one of the many reasons I love the Tour. As my toddlers melt down when their “plan” for bedtime routine doesn’t match up with reality, I realize we have a little more work to do towards variable tactics, and serenity.

Thanks for joining me, stay safe and stay sweaty my friends.