Thursday, February 02, 2006

Stroke Technique: Breathing Fundamentals

For this month, I thought I would begin our specific analysis of stroke mechanics with a topic that is near and dear to our hearts, or should I say lungs. That's right, this is all about BREATHING. Despite our futile attempts of breathing water (I hear all the coughing from those of you bound and determined to keep trying =) we're unfortunately going to remain land lubbers for at least a few more evolutionary ticks. However, being the air-breathing creatures that we are, that's not to say we cannot become more efficient at doing what we do best while in the water.

An article written by Active.com's swimming expert, Alex Kostich, offers a good perspective on the fundamentals of breathing while swimming. Although we may not entirely agree on some of the points (my comments are in bold), one thing is for sure...swimming and breathing go together like water and oil.

Breathing while swimming is a lot different than breathing while running, biking, or doing any other form of exercise. Last week I heard from many readers who had trouble establishing a breathing pattern while in the water, so I thought I'd address this surprisingly common problem, which seems to affect triathletes and non-swimmers who take up the sport. Swimming is the only sport I can think of during which there are moments you are unable to breathe even if you want to. By virtue of elementary stroke mechanics, you can only inhale when your face is not submerged underwater, and for most of you it should come as no surprise that the most efficient way to swim is, of course, when your face is in the water! So when is it best to breathe and how best do you maximize your air intake without compromising your stroke? Some of you may even have a more rudimentary question than that: how do you swim a lap or two without gasping for air and feeling exhausted (when you used to think you were in great shape)?

The first thing you need to do is pay attention to your breathing when running, or biking, or doing any other form of exercise. Notice that once you are in your ?groove? in the midst of activity, your breathing is steady, achieving a certain rhythm. Now make sure that when you swim, you maintain a similar inhale-exhale pattern, keeping it steady and rhythmic. Many athletes who are unsure of themselves in the water tend to panic slightly (even if they do not realize it) and alter their breathing patterns, hyperventilating themselves into exhaustion. Concentrate on calmly exhaling while your face is in the water, and inhaling when you turn your head to breathe. Some novices may not even realize that they are inhaling and exhaling all at once, while their face is out of the water, and while submerged they are holding their breath without bothering to exhale! To maximize your air intake, make sure you exhale completely while your face is submerged, and when you turn your head to breathe take a big hearty dose of oxygen, filling up your lungs. Do not take little sips of air, as you will become fatigued quickly and start hyperventilating.
(Not exactly true...during strenuous exercise, the diaphragm and other muscles in the abdominal cavity are busily working as they inflate and deflate the lungs. Taking large gulps of air is extremely taxing to these muscles because they're doing a task that is outside of their normal/routine range of exertion. Although there may be periods where you find your inhalation volume to be greater than normal, the rate at which this occurs should be directly related to your level of exertion. Additionally, taking larger gulps of air also requires the swimmer to remain in the inhalation phase of the stroke cycle for a longer period of time. This may not always be necessary or even possible during certain times of the swim. My recommendation here, is to let your body dictate how much air you need. Become familiar with your breathing pattern at rest, as well as during intense exercise periods. Expect AND anticipate these changes in your breathing pattern as you experience variable exertion levels. Lastly, understand that your breathing pattern is naturally going to be different while swimming in water, as compared to any exercise on land. So the only way to really improve the conditioning of your breathing muscles is to swim.

If you are a triathlete capable of running at least six miles or completing an Olympic-distance triathlon, there is no reason why swimming should be exhausting. Have your stroke checked by a swim coach or instructor to make sure you are not exerting too much energy in wrong ways, and then begin working on your breathing as mentioned above. (Running and swimming have very little in common from a physiological and mechanical standpoint...there are many reasons why even a marathon runner could become exhausted while swimming, even with an excellent breathing technique. An unbalanced or inconsistent breathing pattern is one of the primary causes of an inefficient stroke. A stroke efficiency check must include an analysis of the breathing pattern, and they should be worked on simultaneously. Even when a swimmer has excellent stroke mechanics, when the element of fatigue is introduced, the chances of the stroke breaking down is more likely if the breathing pattern is not effective.)

What is the ideal way to breathe during a race vs. during a workout? Believe it or not, there are several different breathing patterns you need to be aware of for different occasions to maximize your potential. A 2:1 breathing ratio means that you take one breath for every two strokes. In other words, you take one breath on one side (your left or right) while taking a full stroke with your left arm and a full stroke with your right arm (total: two strokes for every one breath). This breathing pattern is ideal for long-distance races and distance training. It allows you to breathe as much as humanly possible and is a good way to establish a steady inhale/exhale rhythm. The drawback to 2:1 breathing is that you only breathe on one side. This has the effect of potentially lop-siding your stroke to the breathing side you favor, thus causing you to swim crooked and strengthening one arm more than the other. Over long periods of time this can give you a slightly asymmetrical ?hunch-back? of overdeveloped muscles. I don't mean to induce panic or infer that you will turn into a Frankenstein monster if you don't practice proper breathing technique, but I bring this up as an extreme example of what can happen if you only breathe on one side. Another drawback to 2:1 breathing is that during competition you will not be able to see half of your competitors, who will sneak up on your non-breathing side and put you at a disadvantage. While training 2:1, pick a side of the pool (either the left or the right) and always breathe facing that side. This way, on your way up the lane you will be forced to breathe on your left, while on your way down the lane you will be forced to breathe on your right. This will get you accustomed to bilateral breathing and allow you to keep your stroke evenly balanced. Then, during a race, you can switch from left-side 2:1 breathing to right-side 2:1 breathing with ease, keeping an eye on your competitors and aligning your body to swim efficiently and in a straight line. 3:1 breathing is ideal for longer, easier swims. You may want to try this during a long pulling set or while swimming warm-up and recovery. Breathing every third stroke, you alternate breathing on opposite sides (thus keeping your stroke even and deformity at a minimum ? just kidding). It also forces you to exhale slower and more conservatively, preventing hyperventilation. The problem, if any, with 3:1 breathing, is that you are breathing less often than the 2:1 pattern and you may feel oxygen depletion if you are exerting yourself. If so, simply switch to 2:1. I personally favor 2:1 during competition and 3:1 during training. (Consider doing a combination of 2:1 and 3:1 for most training swims. For example, one length of 16-24 strokes would consist of 1-2 3:1's with the remainder being 2:1.) 6:1 breathing is six strokes to every one breath. You may only want to try this during an anaerobic drill, or as a cardiovascular challenge. I practice this breathing during long pull sets wearing a buoy and paddles. It forces you to hold your breath and allows you to really even out your stroke. Because you are breathing so infrequently (and thus rotating your head and body a lot less per lap), you can really notice your stroke mechanics and whether or not you are fishtailing, or bouncing, or swimming left to right instead of forwards. This type of breathing pattern is only recommended when exerting minimum energy over long distances, or doing the complete opposite, short explosive sprints. Either way, it is a good drill to try while analyzing your stroke and getting a good workout.

Get into the habit of only breathing when you have to, but not with excessive ranges of inhalation and exhalation (take advantage of the benefit of buoyancy by always keeping some air in the lungs). Although your breathing pattern MUST remain consistent, your breathing frequency can and should change often. Knowing how to comfortably breathe on both sides is very important and can be beneficial, but it is NOT a requirement to having an efficient stroke. Remember, an efficient stroke should remain consistent whether or not you are taking a breath.

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