Breathing – Have You Underestimated It’s Role In Your Fitness Journey?

by | Mar 14, 2025 | Fitness, Health

The Power of Breathing: How Nasal Breathing Can Transform Your Health

Breathing is more than just inhaling and exhaling air. The sooner you recognize its impact on health and performance, the more you’ll be able to achieve from your body. The way you breathe directly influences how well your body functions.

To understand why this matters, consider some of the health implications of poor breathing mechanics:

  • Reduced carbon dioxide levels → Impaired oxygen release to cells
  • Under-utilization of nitric oxide → Less vasodilation, reduced blood flow, and higher blood pressure
  • Increased lactic acid buildup → Higher fatigue during exercise
  • Disrupted blood pH balance → Linked to weight gain and poor nutrition choices
  • Poor sleep quality
  • Increased stress and difficulty managing it
  • Dehydration
  • Greater oxidative stress

If your goal is to be healthier and fitter, your breathing mechanics matter. While this topic can be discussed at length, today’s focus is on nasal breathing and how this simple adjustment can bring huge benefits.


Why Nasal Breathing?

The simplest and most impactful action you can take from this article is to breathe through your nose more often. Nasal breathing has been shown to:
✔ Promote diaphragmatic breathing
✔ Improve blood oxygenation
✔ Lower stress levels

For many people, high-stress lifestyles and poor nutrition contribute to suboptimal breathing patterns, leading them to become chronic mouth breathers. Unfortunately, mouth breathing isn’t ideal for health, and a good rule of thumb is:

👉 “Noses are for breathing & mouths are for eating.”

Mouth breathing is often a sign of stress, while nasal breathing supports calm and relaxation. It activates the parasympathetic nervous system (responsible for “rest & digest”), which helps the body function more optimally. This is why meditative practices place such a strong emphasis on breathing techniques.

Additionally, nasal breathing engages the diaphragm, the primary muscle for inhalation. In contrast, mouth breathing tends to rely on the upper chest muscles, leading to:

  • Lower oxygen uptake
  • Decreased blood oxygenation
  • Muscle tightness & discomfort
  • Poor mobility & reduced performance

While mouth breathing does serve a purpose in high-intensity exercise or stress, chronic mouth breathing can have negative long-term health effects. If your goal is better fitness, body composition, or performance, how you breathe matters.


Simple Strategies for Success

1️⃣ Practice nasal breathing throughout the day and night.

  • Pay attention to how you breathe.
  • If you wake up with a dry mouth or fatigue, you may be mouth breathing overnight.

2️⃣ Incorporate nasal breathing into your workouts.

  • Start by practicing it during low-intensity exercise and rest periods.

3️⃣ Use nasal breathing during your cool-down.

  • After exercise, focus on 2-10 minutes of nasal breathing to switch from a stressed state to a relaxed “rest & digest” state.

4️⃣ Make nasal breathing part of your evening routine.

  • Use guided breathing exercises to lower stress and prepare for quality sleep.

By simply becoming aware of how you breathe and making small adjustments, you can enhance oxygen efficiency, improve recovery, and reduce stress—all leading to better health and performance.

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