Posts

Breathing Applied:

Crossfit, Weightlifting, and Performance

If breathing affects all the physiological processes outlined in the previous article, then breathing can absolutely affect performance in skilled sports.

Don’t believe it? Let’s look at two more points:

Recently, a study demonstrated healthy individuals experienced increased sway in static stance after acute hyperventilation. This means that even when people without any type of injury or motor control pattern problems exhaled repeatedly until hyperventilation was achieved, they experienced decreased balance in their resting stance. If the effects were experienced in resting stance, imagine the effects in a dynamic (moving) sport.

Also, another study found that after 60 seconds of increased pH from hyperventilation, subjects experienced reduced or eliminated transversus abdominis and diaphragm activation levels, which means less core stability around the spine during movements that involve labored breathing and heavy loads/high exertion.

Let’s make up a scenario within the “Crossfit” realm:

There are two athletes who are equally conditioned in every aspect, and they are about to go head-to-head through the first workout of the Crossfit Games…

The metcon (metabolic conditioning) involves a ton of snatches and box jumps (in honor of 17.1), followed by a heavy snatch ladder to close out the workout, where the athletes will be scored on the best successful lift in the time remaining.

 

Athlete 1-

As the athlete approaches the snatch ladder, he’s winded and is breathing uncontrollably. His back feels tight, his muscles aren’t cooperating, and people can hear him breathing from the next town over.

 

Athlete 2-

Obviously, the athlete is gassed as well, but continues to monitor his breathing. He takes deeper, more diaphragmatic breaths, and gathers himself before approaching the snatch ladder. He feels tired but capable as he sets up for his first lift within the ladder.

 

It’s not hard to figure out that Athlete 2 would be at an advantage here, but regardless of who might edge it out in this scenario, I have to say that Athlete 2 will have a decreased likelihood of getting injured under heavy load. His sympathetic nervous system is definitely cranking from the competition, but it’s within control, so he’s limiting the anxiety, tightness, muscular fatigue, and deficits in motor control he could be experiencing if he were breathing more uncontrollably. With this approach, even in circumstances where he has to move under heavy load with fatigue, he’s giving himself a better chance to call upon proper movement patterns to hit a successful lift.

So while I could never say that it will definitely be the difference in winning or losing, I can say that it will help to tilt the scales toward movement efficiency.

This isn’t even factoring in the ability of breathing to improve recovery time. In a sport like Crossfit, simply winning one event will not put you on the podium, you have to recover and repeat. Athletes will not recover with a hyperactive sympathetic nervous system that is dropping down trigger points, causing increased pain signals, and decreasing oxygenation to muscles that are begging to recover.

Hopefully these articles are opening your eyes to the possible implications of breathing within not only the performance realm, but for daily movement efficiency.

 

Breathe well,

Tyler

CSCS SPT

Owner Pathology Apparel

Resources:

Chaitow L. Breathing pattern disorders, motor control, and low back pain. Journal of Osteopathic Medicine. 2004;7(1):33-40.

 

The “Knees Out” Epidemic

“Push those knees out…” This cue has almost become as commonplace as any within the crossfit community. So, if everyone is saying it, it must be right…right?

First and foremost, let me preclude this short article by saying that I am not an expert in olympic lifting instruction. To be an expert, I’d need thousands upon thousands of hours of experience, whether coaching or competing (or some combination of both). What I have is a few solid years of experience and a love to crunch on technique and learn new ways to improve my technical and functional movements. If you want to hammer down on some Olympic lifting form and technique, go check out www.catalystathletics.com. Greg Everett has been a great resource for all things Oly, and I’ve enjoyed learning from his articles and quality info over the last few years.

With all that being said, I can say that I have a solid background in anatomy, biomechanics, kinesiology, and functional movement execution (thanks to the opportunity to sink my teeth into PT school starting two years ago). If you want to start talking about deficiencies in movement patterns and the problems they might cause, then I’d love to chat.

Back to the knees out epidemic…

First and foremost, one coaching cue cannot possibly be the best option for everyone. The faster coaches accept this, the more quickly they can become more dynamic in progressing their athletes (or patients). Mentally and physically, each person responds differently to different cues. Observing problems with how people move is not often the most difficult part of the coaching process; the difficulty comes in figuring out the best drill or cue to allow the athlete or patient to fix it.

So, how did the knees out cue come to be?

The leading thought behind the cue is that if the athlete pushes their knees out during the entirety of the squat, it will largely eliminate the propensity to dive into a valgus position (knee collapse), which is detrimental to the athlete’s performance and knee health. Keeping the knees out will theoretically ensure that the glutes are engaged, the posterior chain is active, and the athlete will produce more hip drive out of the bottom of the squat. Applied to the pull phase of some of the major Olympic lifts (snatch and clean), this outward knee position is preached to improve the stretch reflex in the hamstrings and allow for a more explosive vertical movement of the barbell (#moreweight).

So why is this a problem?

Foot in Full Contact with the Floor with External Rotation at Hip/Knee, Stable, with Full Tension and Activation of Post Chain

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Hanging on the Lateral Part of the Foot with Forced Knees Out, Tracking Outside of the Feet, and Losing Tension in Post Chain

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With this massive emphasis on knees out, I have begun to see a large number of athletes (in daily WODS, at competitions, etc.) that are hanging on the outside of their feet. If you are looking to produce maximum force, there is absolutely no way that the medial aspect of your foot should be leaving the ground. When this happens, you’ll lose dorsiflexion at the ankle and increase stress on the hip to reach full depth in your squat, decrease the ability to load your posterior chain in oly lifts, and decrease the surface area to transfer force in all lifts. Rather than dynamically using the full foot and a solid base, people are dumping power at the foot and ankle. These lifts hinge on a solid base, and by using only the outer half of the foot, it’s like building a pyramid backwards. I’ve never seen a small forward take off to dunk a basketball or a short-stop set up to make a defensive play with the medial half of their feet off the ground, and there’s a reason for it-it’s not athletic.

A better cue in most instances might be to “screw the feet into the ground.” By focusing on this external rotation movement rather than “knees out,” many athletes can better understand and build motor control in turning on the posterior chain and externally rotating the tibia, while also maintaining dynamic stability in the ankle with the whole foot on the ground. The knee simply needs to track over the feet, not further out than that. Therefore, when this cue is understood, the athlete will still decrease the dreaded knee collapse, while also ensuring a proper base and foundation to generate torque at the hip.

The difference can look pretty subtle, but coming from someone who has worked through this problem personally, it makes a major difference. If the “knees out” cue works for you, then continue to focus on it; however, if it is causing some bad positioning in the feet, try to focus on externally rotating each lower extremity with the feet staying flat on the ground and see how it feels. You may find that you feel not only much more stable, but also much more powerful as well.

Regardless, coaches need to be much more aware that technique can be largely effected by not only anatomy and training background, but also coaching cues as well.

There is no cookie cutter technique, and there is no cookie cutter cue to that will fix every athlete’s problems.

Keep your whole foot on the ground, allow those knees to track over the feet, and knock down a new personal record. Don’t sacrifice your force generation by trying to achieve some mythical over-exaggerated knee-out position because it’s become a new catch phrase in the fitness community.

Quality Resources to Check Out:

http://www.thebarbellphysio.com

http://www.catalystathletics.com

http://www.athletespotential.com

http://docandjock.com

http://www.clinicalathlete.com

I would learn to generate some discussions or feedback! Feel free to post or contact us with your own pictures or ideas. We love to hear and discuss new ideology and theories! It’s all a learning process… #studentfirst

Tyler Vaughn

CSCS, SPT

Owner, Pathology Apparel

Pathology Performance

#morethanabrand