What is CrossFit?: Part Two

The definition of CrossFit is “constantly varied functional movements performed at high intensity” (1,2). In the last blog post we talked about what “constantly varied” means, and today we get to dig a little deeper into the second part of the definition, functional movements. 

Part two: Functional Movements

CrossFit places high emphasis on functional movements,or movements that one might need to perform naturally in everyday life (2,3). These movements are generally done with our own bodyweight or with some kind of external load. There are almost no muscle-isolation machines in CrossFit boxes, unlike other types of fitness gyms. What’s this about, and why do we care so much about functional movements in CrossFit? 

Basically, functional movements make us fitter and give us a better general physical preparedness (GPP) by having us practice movements that life might actually throw at us. On a scientific level, the most basic definition of functional movements is moving large loads over long distances, quickly (1,2). This is also the general equation for power. The higher power output we have, the fitter we are (similarly, the higher horsepower any machine has, the faster and more powerfully it moves!). We improve our power output by constantly varying our functional movements, and performing them at high intensity (1,3).Each and every WOD helps us fine-tune our machine. Some of the movements we do have obvious crossover into the real world (an air squat is like sitting down and standing up from a chair, a push press is equivalent to throwing a box onto a top shelf, a muscle-up can be used to scale any height you can get your hands on [3]), while some movements have less obvious crossover (the hip flexion and extension from burpees can help us climb a rope easier [4]!) None of this can be learned by doing the circuit weight machines at the globo-gym, because those are segmented and isolated movements. CrossFit teaches us that “Training in a segmented fashion develops a segmented capacity (3).” These machines might build strength, but it isn’t functional strength because they aren’t functional movements (3).Ok, so we do countless of these so-called functional movements in CrossFit, but what exactly makes a movement “functional?” 

In general, functional movements have some core things in common. Functional movements are UNIVERSAL MOTOR RECRUITMENT PATTERNS (1,2,3),a big phrase that basically means we find the same movement patterns everywhere in life. One picks up a large bag of potatoes in much the same way as one deadlifts a barbell or picks up a heavy cooler. These universal motor recruitment patterns move from CORE TO EXTREMITY, all the power starting in one’s core and traveling out through the less-powerful limbs (1,2,3).Think of a pitcher throwing a baseball: she loads her core, twists her hips, and the power travels in a chain through her shoulder, elbow, wrist, hand, and finally her fingers. It is the same for all functional movements, from kipping pullups to barbell snatches: our energy moves from core to extremity. (Ever heard your coaches say “USE YOUR HIPS!”? It’s because that’s where the power originates!)

Functional movements are also COMPOUND movements, meaning they utilize multiple joints and muscle groups (1,2,3).For example, an air squat requires the hip, knee, and ankle joints to work together. You can’t break a squat into separate movements and reap the same benefits (3). A leg-extension machine might target the knee joint and quad muscles, and a calf-raise machine may work the ankle joint and calves, but the sum of these movements does not come close to the results you will get from a simple squat, where multiple large and small muscle groups work together (3). Compound movements also uniquely have the capacity to illicit neuroendocrine response, actually causing a change in the body’s natural hormones, building more muscle and stronger bones in the entire body (3,5)!

Functional movements are SAFE, NATURAL movements: our joints and bodies were made to move this way (2,3,6). They are movements that nature demands of us, and that only the privileges of growing up in western civilization have taken out of our wheelhouse (7). Greg Glassman, the founder of CrossFit, says, “The squat is a vital, natural, and functional component of your being. In the bottom position, the squat is nature’s intended sitting posture. Only in the industrialized world do we find the need for chairs, couches, benches, and stools. This comes at a loss of functionality that contributes immensely to decrepitude (7).“ Sometimes it is necessary to retrain our bodies into proper movement patterns after injury or a lifetime of misuse, but that doesn’t mean it isn’t natural or safe, just that we’ve temporarily lost the capacity for it. And with time and consistency, this can be fixed! 

Functional movements are also ESSENTIAL to independent living (2,3). One must be able to get in and out of a chair, carry the groceries in, lie down on the floor, or lift things overhead in order to have independence and quality of life. This is likely why CrossFit HQ has taken such an interest recently in showing elderly people doing functional movements at home using broomsticks and water jugs (8). CrossFit’s message to the world is that, by performing functional movements regularly, we can have good fitness over a lifetime—in other words, good health (9).

Now, any exercise is better than none at all, and I won’t discourage anyone from going to the gym to work out, even with unnaturalmovements (i.e. not found in nature) like the lat raise machines or leg extension machines (3). However, if you truly want the best level of fitness, leave the machines behind and start building your own. CrossFitters are here to create functional bodies that will stand the test of time and be up for anything, all our lives long! 


-Coach Sonja


Thanks for reading! Tune in next time for the last blog post of this series, all about INTENSITY!

A Note to Readers:This blog post has been edited to include source citations. The CrossFit methodology is empirically-driven, and aims to produce fitness that is completely measurable, observable, and repeatable. CrossFit is committed to evidence-based fitness, and is an open-source charter, meaning that all CrossFit data is open to the public, and coaches and athletes can be collaborators in the development of the CrossFit program(1). This is a brief overview of the CrossFit prescription. None of the following article is based on my own opinion, but rather the empirical findings of Greg Glassman, the CrossFit community, and basic CrossFit methodology. I encourage you to use this blog post as a starting point for your own questions and research! 

-Coach Sonja Rootvik

SOURCES


(1) G. Glassman. “Understanding CrossFit.” The CrossFit Journal, Issue 56, 1 April 2007. (Online) Available from: http://library.crossfit.com/free/pdf/CFJ_56-07_Understanding.pdf. (Accessed May 2019.)

(2) K. Bowler, C. McDonald, and N. Shatila. CrossFit Level One Certification Course, presented at CrossFit Belltown, Seattle, WA. 20-21 August 2016. 

(3) CrossFit Pierce County, “CrossFit Certification Seminar Notes.” 10-13 February 2006. Pages 3-5. (Online) Available from: https://www.crossfit.com/legacy-pdf/cf-info/FEB06CFNotesNoPics.pdf. (Accessed May 2019.)

(4) C. Paoli. “The Skill Transfer of the Burpee.” The CrossFit Journal, 20 August 2012. (Online video) Available from: https://www.youtube.com/watch?v=5EhR1xhexQs&t=17s. (Accessed May 2019.)

(5) M. Lloyd. “The Neuroendocrine Response.” Mountain Strong,2 October 2017. (Online) Available from: https://www.mountainstrongtraining.com/the-neuroendocrine-response/. (Accessed May 2019.)

(6) G. Glassman. “What is Crossfit?” The CrossFit Journal, 28 November 2009. (Online) Available from: http://journal.crossfit.com/2009/11/what-is-crossfit.tpl. (Accessed May 2019.)

(7) G. Glassman. “Squat Clinic.” The CrossFit Journal, 1 December 2002. (Online) Available from: http://journal.crossfit.com/2002/12/squat-clinic-by-greg-glassman.tpl#featureArticleTitle. (Accessed May 2019.)

(8) CrossFit At Home, CrossFit.Com. (Online) Available from: https://www.crossfit.com/at-home. (Accessed May 2019)

(9) CrossFit Inc., Adapted from Lectures by G. Glassman. “Fitness, Luck, and Health.” The CrossFit Journal, 16 August 2016. (Online) Available from: http://journal.crossfit.com/2016/08/fitness-luck-and-health.tpl. (Accessed May 2019.) 







What is CrossFit?

The definition of CrossFit is “constantly varied functional movements performed at high intensity.” Over the next three blog posts we will be discussing what this definition means, and how it applies to our everyday lives as CrossFitters.

Part one: Constantly Varied

CrossFit includes elements from all types of sports and athletics, from gymnastics to powerlifting, endurance sports to yoga, strongman events to martial arts. It is highly recommended that we learn and play new sports regularly, and here at DCF we encourage members to “opt outside” the box for a variety of activities. We do not specialize in any one type of training, but try to get a broad and general knowledge of all of them. 

I remember being blown away at my CrossFit Level One training when our flowmaster told us that each of us was fitter than the person with the heaviest deadlift or the person with the fastest mile time in the world. It’s crazy to think about, but it’s true! Because CrossFitters train multiple movements and disciplines, we are generally more fit than athletes who specialize in one thing. One of my favorite CrossFit quotes says, “Outrun a lifter, outlift a runner.” CrossFit athletes may not be the best in any one event, but we are Jacks- and Jills-of-all-trades.

One of the cornerstones of CrossFit is the “WOD”, or Workout of the Day. Every single day you walk into a CrossFit box you will see a new workout on the board, and this is no accident; it is planned and purposeful. CrossFit is a General Physical Preparedness (GPP) program, meaning that we train for the known, the unknown, the likely, and the unlikely events that might happen in life. You can’t be ready for anything if you are doing the same workouts over and over. 

So what does this constant variance look like in our workouts? Well, there are many factors that differ in each workout we do. Some of these are external factors, such as the elevation or humidity, how smoky the air is, how much sleep we’ve gotten, or what music is playing. These factors can all have an effect on us, but are largely out of our hands. Focusing on the things we can control, CrossFit coaches program variance in four major categories: time, reps, load, and movements. 

Time: We have workouts spanning from two minutes to over an hour, and encourage our athletes to take their fitness outside of the box for even longer events that might take several hours. This constant variance of time forces our bodies to use different metabolic pathways, and to not get locked into using only one fuel source. 

Reps: We vary the reps and distance in our WODs. We might program a 1-rep-max squat, or have 300 squats in a workout. We might row 100 meters or 10,000 meters. This approach is incredibly different than the typical “globo-gym” programming of 3 rounds of 8-12 reps in a handful of movements. 

Load: Some CrossFit workouts are long and light, some are long and heavy. Some workouts are short and light, some are short and heavy. We are constantly switching up load! A typical gym-rat might be able to lift a heavy load, but how does that ability change when their heart rate is already high from the rest of a WOD? It’s also important to note that “heavy” doesn’t necessarily mean “harder”; I have been equally destroyed in workouts using a 100-pound barbell and a PVC pipe. 

Movements: In the last 7 days alone (at the time of writing), 24 separate movements have been programmed in DCF’s workouts. I can easily think of dozens more that we use on a regular basis. This constant variance engages our entire body and mind, and keeps us continually learning and improving. We have gymnastics movements (moving our bodies through space), weight lifting movements (moving an external load), and monostructural, cyclical movements like running, rowing, biking, etc., and we combine all of these movements into thousands of different WODs. 

Our WODs might seem random to the untrained eye, but your coaches (namely, Shane) are purposeful in programming them. We use constant variance to give you the highest fitness level possible. We train our athletes for all types of physical demands, because we can’t predict what life will throw at us. Will you need to sprint up a hill to get to the scene of an accident, or carry someone to safety? Will your grandchildren want to play tag with you in the park? Do you want to try a new sport? Well, CrossFit’s constant variance will keep you ready for these things, and so much more. 


-Coach Sonja


Thanks for reading! On the next blog post we’ll be focusing on Functional Movements: What are they, and why do they work? 



Athlete Spotlight: Marian Reiber

1. Tell us about your first day at the box? How did you get to DCF?

I’m so glad I shared some of my physical limitations with the staff and was still encouraged to try CrossFit to see if that didn’t solve some of my problems. My balance was my biggest concern.  Even stepping up on the curb, I would only do it when I could grab someone’s arm or I could steady myself by leaning on a parked car. After only a couple of months at Cross Fit I can now navigate curbs feeling completely steady.

2. What keeps you coming to DCF?

I really appreciate the way exercises can be adjusted for my level of expertise without berating me.  All the other class members also continually bolster my morale rather than making me feel inferior to them.  I was amazed that you recognized the weakness in my left arm (because I had broken it a few years ago and have favored it ever since) and were able to structure exercises to help build up the lost muscle tone in that arm.  You did the same for my knee.

3. What do you tell people in the community about CrossFit?

I’ve shared my enthusiasm for CrossFit with a lot of people.  Some of them were under the false impression that it is only for the extreme muscle builders.  After sharing with them my first hand experiences, a couple of them said they were going to try it out.  I hope they do so that they can know first hand what a warm and supportive group it is; not only the coaching staff, but members of the classes too.

4. What are some of the things that have changed for you outside of DCF?

I enjoyed my time in Hawaii trying to get enough exercise in so that I don’t lose the muscle tone I have developed at DCF - it was nearly impossible! Nothing can replace a coach and fellow classmates cheering you on. Another thing that has changed for me is my choice of chairs.  My muscles had deteriorated to the place where I looked for chairs to sit in that weren’t too low and had arms.  Even then I had to push hard with my hands to get up.  Now I can easily stand up from most any chair.

5. What advice would you give someone On The FEnce about trying CrossFit?

I’m hoping that my example of what the elderly (I’m 85) can accomplish through proper coaching and encouragement, will be a catalyst for other people my age to try it out.