Enhance Your Triathlon Swimming Performance Using Underwater Breathing Techniques

Tushar Bhangale
7 min readMay 21, 2024

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Many triathletes struggle with maintaining efficient breathing techniques during the swimming portion of a triathlon. Common issues include breathlessness, poor breath control, and anxiety about underwater breathing, which can significantly impact overall swimming performance and lead to early fatigue.

By focusing on effective underwater breathing techniques, we can address the root cause of many triathletes’ struggles in the swim portion. Improved breathing techniques can:

- Enhance overall swimming efficiency and speed.

- Reduce anxiety and panic attacks during open water swims.

- Prevent early fatigue by ensuring adequate oxygen intake.

- Build confidence and resilience, leading to better overall triathlon performance.

Understanding the Basics of Breathing Techniques

Breathing while swimming involves a unique set of mechanics compared to other sports. When you’re running or cycling, breathing is relatively straightforward — inhale through your nose, exhale through your mouth. However, in swimming, you must synchronize your breaths with your strokes while your face is submerged, which requires precise timing and coordination.

The key to effective underwater breathing lies in the technique. Unlike other sports where you can breathe freely, swimming requires you to turn your head to the side or slightly upwards to inhale, and then exhale completely underwater. This ensures that you’re not gasping for air and can maintain a steady rhythm. Proper breathing techniques not only improve your swimming performance but also conserve energy, allowing you to perform better throughout the triathlon.

By focusing on these basic principles, you can start to build a solid foundation for more advanced breathing techniques that will enhance your overall swim efficiency.

Common Breathing Issues and Their Impact

Many triathletes face breathing issues that significantly affect their swimming performance. Common problems include holding the breath too long, gasping for air, and improper timing of breaths. These issues not only disrupt the swimmer’s rhythm but also lead to increased fatigue and reduced swim efficiency.

Holding your breath too long can create a build-up of carbon dioxide in your system, making you feel out of breath quickly. This often results in a cycle of gasping for air at irregular intervals, further disrupting your stroke and causing panic. Improper timing, such as trying to breathe too frequently or infrequently, can also break the smooth flow of your swimming, leading to inefficient strokes and wasted energy. Addressing these common breathing issues is crucial in your triathlon swim training to ensure you maintain a steady and efficient pace in the water.

Effective Underwater Breathing Techniques

To enhance your swimming performance, it’s important to adopt effective underwater breathing techniques. One such technique is bilateral breathing, which involves breathing on both sides. This technique helps create a more balanced stroke and reduces the strain on one side of your body. It also improves your ability to see in open water, as you can see what’s happening on both sides of you.

Rhythmic breathing is another essential technique. Establishing a consistent breathing rhythm ensures that your body gets a steady supply of oxygen, which helps maintain energy levels and swim efficiency. For example, breathing every three strokes can help keep a regular rhythm and prevent hyperventilation.

Exhalation techniques are equally important. Proper exhalation underwater is crucial to avoid gasping when you turn your head to breathe. Focus on exhaling continuously and fully while your face is in the water, so your lungs are ready to take in a full breath of air when you turn your head. This not only helps in maintaining a steady rhythm but also ensures efficient use of oxygen, contributing to better overall swimming performance. One clue to check if you have exhaled fully is to check if your belly is completely empty of inhaled oxygen.

By incorporating these underwater breathing techniques into your triathlon swim training, you can significantly improve your breath control and swim efficiency, ultimately enhancing your performance in the water.

Exercises to Improve Breathing Control

Improving your breath control is key to enhancing your swimming performance in a triathlon. Incorporating specific exercises into your triathlon swim training can help you develop better underwater breathing techniques and overall swim efficiency.

Drills

One effective drill is the “breathe every three strokes” drill. This encourages bilateral breathing and helps you establish a natural rhythm. Another useful drill is the “bubble, bubble, breathe” technique, where you exhale bubbles underwater twice before taking a breath. The last but very effective drill for beginners can be “sink downs”, where you sink underwater and blow the air bubbles to exhale and come up as soon as you finish the breath to inhale. These drills can train your body to breathe efficiently and reduce the likelihood of panic or gasping for air.

Dry Land Exercises

Practicing diaphragmatic breathing on land can also be beneficial. This technique involves deep breathing using your diaphragm rather than shallow chest breathing. Lie on your back, place a hand on your stomach, and practice inhaling deeply so your stomach rises, then exhale slowly. Breath-holding exercises, like holding your breath for short intervals and gradually increasing the time, can help improve your lung capacity and control.

Breath Control Training

Interval training, such as alternating between swimming at a moderate pace and sprinting, can significantly improve your breath control. During these intervals, focus on maintaining a consistent breathing pattern, even as your intensity changes. This trains your body to handle varying levels of exertion without compromising your breathing technique, thus enhancing your swim efficiency.

Dealing with Anxiety and Panic

Anxiety and panic can severely impact your swimming performance, especially during open-water swims. Learning how to manage these feelings is crucial for maintaining effective underwater breathing techniques.

Mindfulness and Relaxation Techniques

Mindfulness and relaxation techniques can help you stay calm in the water. Practices such as deep breathing, progressive muscle relaxation, and meditation can reduce anxiety levels. Before your swim, take a few moments to close your eyes, breathe deeply, and visualize a successful, calm swim.

Progressive Exposure

Gradually increasing your time spent underwater can build comfort and reduce panic. Start with short periods of submersion, focusing on your breath control, and gradually extend the duration as you become more comfortable. This progressive exposure helps you adapt to the sensation of being underwater and improves your confidence.

Visualization

Visualization techniques can also be powerful. Before your swim, mentally rehearse the process of entering the water, finding your rhythm, and executing your breathing techniques. Visualizing a calm and controlled swim can prepare your mind and body for the actual experience, reducing anxiety and enhancing your swimming performance.

By incorporating these exercises and techniques into your triathlon swim training, you can improve your breath control, manage anxiety, and enhance your overall swim efficiency, leading to better performance in your triathlons.

Tips from Elite Triathletes

To further enhance your swimming performance, it can be invaluable to learn from elite triathletes who have mastered underwater breathing techniques. Many top athletes emphasize the importance of consistent practice and incorporating advanced techniques into their triathlon swim training.

One common tip from elite triathletes is the use of breath-holding. Some athletes incorporate breath-holding exercises into their training to enhance endurance and performance in the water. By training under hypoxic conditions through breath-holding after an exhalation, swimmers can improve their swimming speed and efficiency

Rhythmic breathing is another crucial aspect, as emphasized by Olympian and Ironman champion Jan Frodeno. He advocates for maintaining a steady breathing rhythm to ensure a constant supply of oxygen, which helps prevent fatigue. Frodeno often incorporates specific drills focused on breath control, such as the “breathe every three strokes” drill, to reinforce this habit.

Top triathletes also stress the importance of proper exhalation techniques. Exhaling fully underwater ensures that you can take in a full breath when you turn your head. Elite swimmers like Katie Ledecky focus on this technique during training, often using the “bubble, bubble, breathe” method to practice continuous and complete exhalation.

Conclusion

Mastering underwater breathing techniques is essential for improving your swimming performance in a triathlon. Efficient breathing not only conserves energy but also enhances your swim efficiency, allowing you to perform at your best. By understanding the mechanics of breathing, addressing common issues, and incorporating effective techniques like bilateral and rhythmic breathing, you can significantly improve your breath control.

Practicing specific drills, both in the water and on dry land, can help build the necessary skills. Additionally, managing anxiety and staying calm through mindfulness, progressive exposure, and visualization can further enhance your comfort and performance in the water.

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Which is a better way to exhale while swimming, through mouth or nose?

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Tushar Bhangale
Tushar Bhangale

Written by Tushar Bhangale

Triathlon Coach, Movement Specialist, Preventive Health Expert. Founder of www.sculptingyoustrong.com.

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