Top 7 Breathing Techniques For Swimming

Darren Diong

Does this sound familiar? You push off the wall, and before you even reach the other side, your lungs are burning, your legs are sinking, and you’re forced to stop, gasping for air.

It’s the single most common frustration for new swimmers, and it’s the number one reason people believe they “just can’t swim.” It’s a frequent problem because many beginners are unknowingly holding their breath, which builds up panic and causes their hips to sink.

But what if the problem isn’t your fitness, but your technique?

The secret to swimming calmly and efficiently isn’t about holding your breath; it’s about mastering your exhale. In this guide, we break down the Top 7 breathing techniques for swimming to help you find your rhythm and finally swim with the confidence you’ve been looking for.

1. Rhythmic Breathing

Rhythmic breathing involves synchronising your breaths with the timing of your swimming strokes to maintain a consistent and natural flow in the water. Instead of taking random breaths, you develop a breathing pattern that aligns with every two or three strokes in freestyle swimming. 

This method ensures that you exhale entirely underwater before inhaling, reducing interruptions in your movement. Rhythmic breathing allows swimmers to maintain their rhythm, improve oxygen flow, and conserve energy.

How to practise:

  • Exhale underwater consistently.
  • Turn your head to inhale every 2-3 strokes in freestyle.

Benefits: Reduces disruptions to your movement and maintains a steady rhythm.

2. The Bubble Technique

2. The Bubble Technique

The bubble technique centres on controlled exhalation underwater to create a continuous stream of bubbles. This method encourages swimmers to release air consistently through their nose or mouth while submerged, ensuring that no stale air remains in the lungs. 

When you surface for a breath, you can quickly take in fresh oxygen without delay. This technique prevents the common mistake of holding your breath, which can lead to tension, shallow breathing, and inefficient swimming.

How to practise:

  • Submerge your face and exhale until all air is released.
  • Inhale quickly and deeply when your face surfaces.

Benefits: Prevents shallow breathing and promotes relaxation.

3. Bilateral Breathing

Bilateral breathing alternates the side you breathe on while swimming, particularly in freestyle swimming strokes. Instead of constantly inhaling on one side, bilateral breathing helps you maintain balance and symmetry in your stroke. 

It also prevents overuse injuries by evenly distributing the workload between both sides of your body. This technique is invaluable for open-water swimmers, improving visibility and allowing you to adapt to waves or other environmental conditions.

How to practise:

  • Breathe on your left side for one length and the right side for another.
  • Gradually increase stroke counts between breaths.

Benefits: Improves balance, reduces neck strain, and ensures symmetrical stroke development.

4. Timing Your Breath

4. Timing Your Breath

Timing your breath correctly is a fundamental swimming breathing technique that involves syncing your inhalation and exhalation with the phases of your swimming stroke. In freestyle, this means turning your head to breathe during the arm recovery, which occurs naturally as your body rotates. 

In breaststroke, you take your breath as your head lifts above the water during the arm sweep. Proper timing minimises disruptions to your rhythm and ensures a smooth continuation of your stroke without breaking momentum.

How to practise:

  • For freestyle, turn your head to breathe during the recovery phase.
  • In breaststroke, lift your head during the arm sweep.

Benefits: Maintains momentum and ensures seamless stroke execution.

5. Controlled Exhalation

Controlled exhalation focuses on completely releasing air from your lungs underwater before taking your next breath. Many swimmers need to avoid holding their breath underwater, which creates tension and leads to inefficient strokes. 

By exhaling steadily and completely, you allow yourself to take a deep, full breath when you surface. This technique is particularly helpful during long swims or high-intensity sessions, as it optimises oxygen intake and keeps you relaxed.

How to practise:

  • Focus on a slow, steady air release through your nose or mouth.
  • Ensure no residual air remains before surfacing for a breath.

Benefits: Increases lung capacity and prevents panic.

6. Breathing Drills

Breathing drills are specialised exercises designed to enhance your lung capacity, breath control, and overall efficiency in the water. 

These drills often involve using tools like snorkels to isolate your breathing or practising hypoxic breathing, which involves intentionally reducing the number of breaths you take per length. 

Breathing drills challenge your ability to manage oxygen, making you more resilient during competitions or endurance swims. They also help you focus on refining specific breathing mechanics.

How to practise:

  • Use tools like snorkels to isolate breathing techniques.
  • Perform drills such as hypoxic breathing (reducing breaths per length).

Benefits: Builds lung strength and improves endurance.

7. Staying Relaxed

7. Staying Relaxed

Staying relaxed is one of the most important aspects of effective breathing techniques in swimming. Muscle tension can restrict your breathing and increase fatigue, making swimming more challenging. Remaining calm allows you to focus on smooth movements and maintain a natural breathing rhythm. 

Relaxation techniques such as deep breathing, visualisation, and proper warm-ups help you stay composed in the water, whether training or competing.

How to practise:

  • Focus on maintaining a calm state.
  • Use warm-ups and mindfulness techniques to stay composed.

Benefits: Enhances overall performance and reduces fatigue.

Common Mistakes in Swimming Breathing (And How to Fix Them)

Many beginners develop bad habits that make swimming harder. Here are the most common mistakes.

Common Mistake

Why It’s a Problem

How to Fix It (The Solution)

Holding Your Breath

Holding your breath builds up carbon dioxide (CO2), which creates the feeling of panic and the desperate need for air. It also makes your chest too buoyant, causing your hips and legs to sink.

Practice “Bobbing”: Stand in the shallow end. Take a breath in through your mouth, submerge your head, and exhale slowly (like humming) through your nose. Bob up, inhale, and repeat.

Lifting Your Head

Lifting your head straight up (like a periscope) is a survival instinct. However, it forces your hips and legs to drop straight down, creating massive drag and stopping your momentum.

Turn, Don’t Lift: For freestyle, your head should rotate to the side with your body, not lift independently. Aim to keep one goggle in the water while you breathe.

Panicked, Quick Breaths

Trying to both exhale and inhale in the split second your mouth is above water leads to “shallow breathing,” fatigue, and panic.

Exhale Fully Underwater: Your time underwater is for exhaling. When you turn to breathe, your lungs will be empty and ready for a quick, relaxed inhale.

How Swimming Aids Can Help You Master Breathing

One of the main reasons new swimmers panic is because they feel overwhelmed. You’re trying to kick, pull your arms, and remember to breathe, all at the same time.

Swimming equipment, or training aids, can help you succeed by simplifying this process. They are not “cheats”; they are expert-recommended tools designed to help you isolate one skill at a time. This allows you to focus 100% on your breathing without worrying about sinking.

Here are the most effective tools for mastering your swimming breathing technique:

  1. The Kickboard (To Focus on Rhythmic Exhaling)

    • What it does: A kickboard supports your upper body, removing the need to coordinate your arms.
    • How it helps breathing: By holding a kickboard, you can focus purely on your kick and, most importantly, your breathing. You can practice the essential rhythm: taking a breath to the side (for freestyle) and then putting your face back in the water to exhale slowly and completely. This builds the foundational habit of rhythmic breathing without the panic of coordinating your arms.
  2. The Pull Buoy (To Focus on Rotation and Timing)

    • What it does: A pull buoy (often “pullboy”) is a small float you place between your upper thighs. It keeps your legs and hips buoyant without you needing to kick.
    • How it helps breathing: This tool is the opposite of the kickboard. It’s for swimmers whose legs sink the moment they turn their head. By keeping your hips high, the pull buoy allows you to focus only on your arm stroke and body rotation, letting you master the timing of turning your head to breathe as part of your natural roll.
  3. The Centre Snorkel (To Remove Panic)

    • What it does: Unlike a scuba snorkel, a centre snorkel runs straight up from your mouth, allowing you to keep your face in the water.
    • How it helps breathing: This is the most direct tool for building confidence. It completely removes the need to turn your head to breathe. You can keep your head perfectly still, focus on your body position, and practice a calm, continuous rhythm of inhaling and exhaling. This is incredibly effective for anxious swimmers who lift their heads in panic.

A coach’s note: These tools are fantastic for building confidence and mastering specific parts of your stroke. The goal is to use them to develop the correct muscle memory, so you can eventually swim confidently without them.

Conclusion About Breathing Techniques in Swimming

And there you have it—some of the most effective breathing techniques to help you glide through the water like a pro! Swimming doesn’t have to feel like a chore, and with some practice, these tips can make every stroke smoother and every breath easier. 

Ready to dive in and refine your skills? Check out Swimhub for expert tips, resources, and swimming programmes, including kids’ swimming lessons and adult swimming lessons.. Contact us and make a splash together!

Frequently Asked Questions About Breathing Techniques in Swimming

What Is The Best Way To Improve Swimming Posture?

Proper swimming posture involves:

  • Maintaining a streamlined body position.
  • Keeping your head aligned with your spine.
  • Minimising drag in the water.

To perfect your posture, focus on engaging your core, keeping your hips high, and practising drills like streamline glides.

How Can I Reduce Drag While Swimming?

To reduce drag, ensure your body is aligned and streamlined. Keep your fingers close together during strokes, minimise unnecessary head and limb movements, and practise gliding techniques. Wearing a well-fitted swimsuit can also help.

What Are Common Mistakes Beginners Make When Learning Swimming Techniques?

Beginners often hold their breath instead of exhaling underwater, overuse their legs, or need help maintaining a proper body position. Addressing these issues through focused drills and instruction can lead to significant improvements.

How Can I Improve My Kick In Swimming?

Work on a relaxed, consistent kick with pointed toes and minimal knee bending. Practising with a kickboard and performing flutter kick drills will help you build strength and efficiency in your kicks.

What Is The Difference Between Sculling And Stroking?

Sculling is a hand movement used to create lift and maintain balance in the water. It is often practised during treading or to refine technique. Stroking refers to the complete movement of the arms during a swimming stroke, such as freestyle or backstroke.