21 May, 2012

Crossfit and Medicine - Pushing the limits


This is being worked into a more formal, less first-person document. But I wanted to share a story and perspective.

I want to take a moment and talk about the way we work as Crossfit athletes, about our goals, and ask some hard questions about what could be done for these athletes to push even harder, to higher levels. I would also like to discuss, or at least broach the subject of the notion that some of this might constitute “doping.”

It should come as no surprise to people that the Crossfit “Metcon” – metabolic conditioning – is perhaps one of the most demanding activities we ask of athletes in sport today. It is this tough because it is designed to be tough; Greg Glassman talks about the multiple energy pathways available to athletes: the anaerobic phosphagen and glycolytic cycle, and the aerobic oxidative phosphorylation cycle. Glassman says in numerous lectures that the goal of Crossfit is to increase an athlete’s “work capacity across broad time and modal domains.” That is to say, to take an athlete and extend their ability to work – and by work, Glassman uses a very specific definition, a unit of power achieved, whether it’s moving one hundred pounds two feet, or twenty pounds five hundred feet, it’s a measurable, objective, consistent unit of work – across domains that they are inherently not suited to doing.

So yesterday after I came home from my workout, my triceps and my upper pectorals and my deltoids had for all intents and purposes quit working; it was not a function of pain or stiffness, really, they were just numb, and this is something we commonly get from eccentric muscle contractions. The workout in question had been lots of overhead walking lunges with a 45-lb plate and hand-release pushups and I think the count wound up being on the order of 150 of each.

As I came in the door, I grabbed a pint of chocolate milk which is my recovery beverage, and inhaled it as quickly as I could and felt just a little bit better. I then realized quickly that it wasn’t going to be enough and I had a second pint, so that’s about a litre of chocolate milk, and about 800 calories, fifty grams of sugar.

Almost immediately, lay down on the carpet in the entrance to my apartment because my legs were exhausted and my arms couldn’t really hold me up, and I was not strong enough to undress and get in bed or go stand in the shower. And so I sat on my side for a moment on the carpet, and it hurt less to turn over and I fell asleep on my face on the carpet, in the living room.

Apparently I started dozing and my wife noticed and said, go get in bed, and I went, and did that.

Over about an hour or ninety minutes, I stayed in bed and tried to recover a bit but ultimately the numbness – it’s not a numbness, if you’ve ever done this sort of exercise, it’s not a numbness so much as a lack of action in the muscle; you don’t get the feedback that the muscle has been pushed out when you extend it. When you contract the muscle, it feels like the limb moves, but you don’t actually feel like the muscle has done anything. It’s almost as if there’s a neurological disconnect, things still sort of work, and there’s not a lot of pain involved, but things are very weak and there’s very little ability to bear any weight.

Two hours into this, I realized that I needed to be pushing fluids, that I was quite possibly in shock, and that I wasn’t physically capable of putting fluids or calories into my body rapidly enough to compensate for the – I hesitate to use the word damage – but the work that I had accomplished: the calories burned, the muscle tissues torn down, the water lost through sweat and urination, the blood flow change from my extremeties to then digesting this milk ‘meal’, to ostensibly some blood pooling then on my back in bed. I realized I was in a very bad way in terms of being able to recover in that kind of a position, in that kind of condition.

I needed to be upright, walking around, breathing properly, getting circulation, massaging those muscles – we talk about myofascial release and certainly mental stimulus, even if it was something as simple as conversation or reading might have made me more alert. But effectively what happened was the workout was so thoroughly grueling that afterwards I was left physically unable to replenish or nourish, or effectively repair what I had done to myself.

And so the thought occurred to me, why is it that there is a social and indeed a legal stigma to a medical doctor giving someone like me in a condition like that IV fluids? If I had gone to an emergency room in shock and had just run a marathon for the first time, they’d have given me a liter of saline and possibly a liter of dextrose, and sat and watched me. The difference is here, this workout I do sometimes six days a week.

I find myself wondering what it is that’s actually wrong with the notion of using something like IV fluids to recover when you have worked your body beyond the point when you can ingest water through your face to the point you are healthy again. The second thought that occurred was, what specifically is wrong with palliative care, with analgesic care at this point? We know that somebody who has gone and exercised this hard, and gone through this much activity, is in pain, is at least having a little bit of mental difficulty from the event, and is most likely having an amount of shock. And it occurred to me, what would be wrong with, in that condition, giving me, as a patient, a litre of saline, a litre of dextrose, and a grain of Demerol or some small token dosage of dilaudid.

Now the major difference here between me and a trauma patient from a car accident who might indeed have the same exact injuries – torn muscle fibers, dehydrated, in shock, disoriented – the difference is that I did it to myself. And when somebody has it done to them, it’s okay to treat them with full medical rigor. So I find myself wondering, why it is we have this stigma, and I wonder if there’s room in society at some point with the medical profession to offer as part of what we’re starting to see as “concierge medicine” and agreement where the doctor understands an athlete is trying to be the best athlete they can be and push those physical boundaries we’re finding we can now push past – that you are working to be the fittest that you can possibly be – and I know that you are capable of out-working your body’s ability to absorb oxygen or water, so what I want you to do is I am going to let you free-breathe oxygen and I’m going to give you IV fluids and dextrose because your body needs those carbs and if you’re having minor muscle cramps I’m going to give you a little bit of an analgesic and you’re in the same condition as somebody who might have, for example, crush syndrome.

I really wonder, why there would be such a stigma with that. Because it seems to me the two are very similar. I have to wonder. When we look at the reasons, specifically with Crossfit, and I hate to pick on Crossfit as an example of people who are doing things that are “Forging Elite Fitness” and all these sad clichés that we throw around because there are elite athletes in every sport. But in Crossfit in particular, we have athletes who can consistently induce – not that they’ve shoved a finger down their throat – but they can work hard enough that they vomit because they cannot absorb oxygen rapidly enough through their lungs. We have athletes who have learned to work through the mental pain and anguish that says “your muscles are quitting,” and they get rhabdomyalosis. We have athletes who exceed their body’s abilities to replenish water through their mouths, and they pass out from dehydration and wind up in infirmary tents being treated by medical professionals.

So why is it, then, there would be such a stigma with treating athletes who work hard enough to tax all their biological systems, and effectively, augment those systems with technology? When we create a protein supplement and allow an athlete to get 500 grams of whey protein in 250ml of water, that’s not something they’d normally be able to do; we’re able to do all kinds of things technologically for athletes, and yet we draw the line at the needle. And for me, that seems like an arbitrary place to draw a line and I am sure that the vast majority of the community disagrees with me, but I would be interested in hearing cogent disagreement.

Why is it not okay to IV rehydrate an athlete who has exceeded their body’s ability to rehydrate? Why is it not okay to take an athlete and put oxygen on them after an event? Why is it not okay to given an athlete dilaudid who has done enough eccentric muscle contractions that they have burned 25 or 100 grams of muscle fiber and they are in pain, when it is okay for anybody else who has sustained those same injuries involuntarily through trauma?

02 May, 2012

Six months


Today is 2 May 2012. My first Crossfit, official, with a book and writing it down, workout, was 2 Dec 2011. So we're six months in. Some stats and thoughts, general reflections:

December: 7 total workouts.
January: 8 total workouts. (Jan/Feb I was sick for two weeks)
February: 6 total workouts.
March: 27 total workouts.
April: 19 total workouts. (mostly because I was in Vegas for a week)

I could just barely run 400m in December. In January I had gotten up to 800m, and by the end of January I had managed 1200m, but just once, and failed it a few times after. Then it was 1600m, and as you all know I ran my first 5k last Friday.

It's important to remember that I started Crossfit after my motorcycle accident, and when I run, or lift, or do any of that stuff, I'm doing things I was told I'd never be able to do. When I started, Siddharth would look at my "squat" and just tell me to get as mobile as I could and we'd work with it from there. With five broken vertebrae, I went from a "kettlebell deadlift" of 16kg to pulling 275lbs just recently (almost 8 times as much weight, and more than my own weight). I was doing "tire steps" because I couldn't jump a box, to now doing the normal "big" box jumps.

I wanted to look through my book and add up all the burpees and box jumps, the total meters run, pounds lifted, and things like that, but I don't think they mean as much as I thought they did. What matters is that, sixty-eight workouts later (I hit the 0600  today), I am walking without a wheelchair, using stairs, doing dishes, laundry, and gardening, and have all those things in life that are really important but we take for granted. My life is immeasurably better. I have made tremendous friends who have sweat through these things with me. I have been in awe of heroes like Del and Blake, and remembered people like Jayna (I thought that workout was the hardest thing that I'd ever done, and I kept thinking about Jayna. Every. Single. Rep, and I knew there was more in me than I ever thought there was; I knew nothing I was doing was anything near what she did, and that kept me going).

Crossfit, or the work, or the people, or eating better, or sleeping better, or something, but more likely all of it, has made me a better person. I kind of hinted at this before, but a deep part of me has been worried I wouldn't be able to stick to it; that it would be some kind of fad thing – like the nutrition challenge – that I'd accept grudgingly and do and it would have limited, measurable results, and then slip from my grasp. Friends, I'm looking forward to the next six months and wondering just how far life goes now instead of how to make it hurt less – literally and figuratively.

Lastly, everyone wants to know the weight-loss metric when it comes to Crossfit, and a lot of us have been trying to strike that down -- both your weight on the scale and your BMI "score" -- lately, but ultimately, people think you should be losing weight if you're working out. I want to be very clear: I weigh three pounds less today than I weighed on my first crossfit workout (although probably not after this morning's breakfast!!). The BMI chart would have me lose fifty pounds to be a "normal weight." That's just lunacy, people. Those of you who've seen me over the last six months, try to imagine me today with fifty less pounds on me. I'd have to be missing limbs.

Some thoughts on Crossfit's impact on life

I'm slowly becoming one of those happy people that seems motivated to do anything and everything. You know, those people that sign up for a 5k because they haven't done something like that before. That do a Tough Mudder because it seems fun. That are always happy and excited in emails and social get-togethers. While I'm mostly a private person and not apt to make friends quickly, I've been making more friends. If we go by Facebook, I've added twenty-five friends, all Crossfitters, since starting. And these are people I talk to, work out with, and keep track of. To be honest, I kind of looked down on these people (not the crossfitters, but those "strangely happy" folks) before Crossfit, before the accident, because I imagined it could not possibly be genuine. These people were huffing their own enthusiasm and were weaker for it. In retrospect, I don't know how I could have made that judgment, as it doesn't make sense from where I sit now. But I made it anyways. Kind of sad, really.

I take fewer drugs. In fact, I've mostly cut out all anti-inflammatories and painkillers (I still take a few tylenol occasionally when I work way too hard at the gym). I no longer take anything to get to sleep (I had taken a variety of benzo's and the newer Ambien/Lunesta/Sonata drugs over the years as well as benadryl and a few other OTC things, and some "inventive" drugs my doctors gave me to treat insomnia). I don't take caffeine, like at all. I get a pretty uncomfortable feeling from even a single cup of black coffee.

Stuff bothers me less. I kind of take irritating situations at the office and socially less personally. I haven't put my finger on what this is or how it works, but I think it's probably related to the fact that almost every day I have a metcon that pounds me to the point where I'm gasping for air. Little "email fights" and disagreements about trivial shit seem just that – trivial – when you're closely acquainted with the notion that sometimes it's hard to just breathe.

People around me, and their success, matters so much more. I love watching somebody PR a lift, or beautifully kip pullups. Or get to new depths in a squat. Or even just learn a new lift or movement. I love seeing people better themselves; strangely, it makes me feel good to watch somebody else succeed. I say that's strange, but what is wrong with somebody else doing great? Shouldn't we all feel great if one of our cohort does well? Why wouldn't we?

The idea of something big and challenging that's going to be a suck-fest is now an enticing one. Because I know I'll do better at it than I ever done, and even if I fail (like I don't manage to run the entire 5k, or get 90 unbroken double unders, or whatever), I know that I will have worked hard and that is something to be proud of. Nobody ever says "oh wow, you do Zumba?" Sometimes, just showing up is something to be proud of. Kicking ass, even if it's a little less ass than the next guy, is nothing to sniff at when you set your sights on very hard targets. Hike 200 miles? Yeah, sign me up. That sounds awesome. I want that suck-fest (I asked for FGB for my birthday this year!).

So, I think I have some humble pie to eat. For years, I've been needlessly disparaging people that were happier than me, thinking the problem was with them, rather than me. Now, joining their ranks, and having walked far enough in these shoes, I think I have isolated the results. It doesn't seem to be a superficial, long-lived endorphins rush.

No, it seems, the problem was me. I'm sorry I've been a dick for twenty-plus years, but I'm extraordinarily glad to both be aware of it, and past it. It's cheaper for me than therapy, doesn't involve drugs that fuck up my sleep or make me gain weight, and I'm physically healthier, too.

I have some more thoughts on this rattling around in my head, but I haven't got them sorted enough to put to paper.