May 20, 2026
Brent Yee Suen

Brent Yee Suen Shares Tactical Breathing Techniques: Staying Calm and Focused Under Pressure

In high-pressure situations, whether in tactical shooting, competitive sports, or everyday stressors, maintaining composure and focus is critical for success. One of the most effective ways to achieve this is through tactical breathing techniques. Used by military personnel, first responders, and elite athletes, these breathing strategies provide a proven method to regulate stress, improve focus, and enhance performance when it matters most. Brent Yee Suen explores the principles, benefits, and practical applications of tactical breathing to help individuals stay calm, focused, and precise under pressure.

The Science Behind Tactical Breathing

Tactical breathing, also known as combat breathing or box breathing, is a controlled breathing technique designed to activate the body’s parasympathetic nervous system. Brent Suen explains that this part of the nervous system is responsible for calming the body, counteracting the fight-or-flight response triggered by stressful situations.

When faced with pressure or danger, the body releases adrenaline, causing rapid breathing, increased heart rate, and heightened muscle tension. While these responses can be helpful for survival, they can impair decision-making, precision, and performance in high-stakes scenarios. Tactical breathing helps reverse these effects by slowing the breath, reducing cortisol levels, and enhancing oxygen flow to the brain.

The Benefits of Tactical Breathing

Brent Yee Suen understands that tactical breathing techniques offer numerous benefits across a wide range of disciplines:

  • Stress Reduction: Slow, deliberate breathing helps lower cortisol, the hormone responsible for stress, enabling individuals to remain calm under pressure.
  • Improved Focus: By calming the mind, tactical breathing reduces mental clutter and sharpens focus, which is essential for accuracy and precision.
  • Enhanced Performance: Regulated breathing helps maintain optimal oxygen levels in the blood, preventing fatigue and enabling better physical and mental performance.
  • Emotional Regulation: These techniques provide individuals with tools to manage anxiety, fear, and frustration in stressful or dangerous environments.
  • Better Decision-Making: By keeping the mind calm and alert, tactical breathing improves rational thinking and problem-solving under pressure.

Tactical Breathing Techniques

Brent Yee Suen explains that there are several widely practiced breathing techniques that help individuals remain composed and precise in high-pressure situations. Brent Suen provides some of the most effective strategies used in tactical shooting, sports, and other demanding activities.

  1. Box Breathing (4-4-4-4)

Box breathing, a technique popularized by Navy SEALs, involves breathing in a slow, rhythmic pattern to stabilize the heart rate and clear the mind. The process is simple:

  • Inhale through the nose for 4 seconds.
  • Hold the breath for 4 seconds.
  • Exhale through the mouth for 4 seconds.
  • Hold the breath for 4 seconds.

Repeat this cycle for 3 to 5 minutes or as needed. Visualizing the four sides of a box during the process can help reinforce the technique and maintain focus.

Application: Box breathing is particularly effective in tactical shooting, where precision and mental clarity are crucial. Brent Yee Suen explains that it is also valuable for athletes before a high-pressure performance, such as free-throw shooting in basketball or penalty kicks in soccer.

  1. Tactical Breathing (4-4)

Tactical breathing simplifies the box breathing technique, making it ideal for quick stress management:

  • Inhale deeply through the nose for 4 seconds.
  • Exhale slowly through the mouth for 4 seconds.

This approach can be repeated as needed to lower heart rate and calm the nervous system. It is especially useful in high-adrenaline moments where time is limited.

Application: Tactical breathing is a go-to method for law enforcement officers, soldiers, and emergency responders who must quickly regain control during critical moments.

  1. 3-Part Breathing (Diaphragmatic Breathing)

Diaphragmatic breathing emphasizes breathing deeply into the lower lungs rather than shallow breathing into the chest. The method involves three phases:

  • Inhale deeply into the abdomen, allowing the belly to expand.
  • Let the breath rise into the ribcage.
  • Allow the breath to fill the upper chest before exhaling fully.

Application: This technique is ideal for long-term endurance and sustained focus, such as during prolonged competitions, hiking, or rucking. Brent Yee Suen understands that it ensures the body receives enough oxygen to sustain both physical and mental effort.

  1. Tactical Breathing with Visualization

Combining breathing with visualization enhances focus and mental resilience. Individuals can:

  • Inhale while visualizing calm and control entering the body.
  • Exhale while imagining stress and tension leaving the body.

Visualization can reinforce confidence and composure in moments of high pressure, helping individuals prepare mentally for challenges ahead.

Application: Tactical breathing with visualization is particularly effective for athletes, shooters, and performers who benefit from a strong mental game alongside physical preparation.

How Tactical Breathing Enhances Precision and Focus

In high-pressure environments, precision is everything. Brent Yee Suen emphasizes that tactical breathing plays a crucial role in improving accuracy and focus in both tactical shooting and sports.

  • Reduced Tremors: Deep breathing helps lower heart rate and reduce adrenaline-induced shaking, which can interfere with fine motor skills.
  • Sharpened Mental Focus: The rhythmic nature of breathing clears mental distractions and creates a laser-like focus on the task at hand.
  • Consistency in Performance: By controlling the physiological response to stress, individuals can achieve a consistent level of performance even in unpredictable or challenging situations.

For tactical shooters, Brent Suen explains that the breath is often timed with the trigger pull, ensuring minimal movement and maximum precision. Similarly, archers, golfers, and marksmen use controlled breathing to maintain composure and focus under pressure.

Practical Applications Beyond the Field

Tactical breathing isn’t limited to tactical shooting or elite sports; it can benefit anyone facing stress or pressure in their daily lives. Brent Yee Suen explains that from public speaking to managing work deadlines, tactical breathing provides a simple yet powerful tool for regaining calm and focus.

  1. Workplace Stress

High-pressure jobs often involve tight deadlines, demanding clients, and challenging decisions. Tactical breathing techniques help professionals reduce stress and maintain focus during critical tasks.

  1. Test Anxiety

Students can use box breathing or tactical breathing to manage pre-exam nerves and sharpen their focus during tests.

  1. Everyday Stress Management

Whether stuck in traffic, navigating conflict, or dealing with life’s uncertainties, tactical breathing offers an accessible way to stay composed and respond rationally.

Mastering Calm Under Pressure

Tactical breathing techniques offer a practical and scientifically backed approach to maintaining calm, focus, and precision under pressure. Brent Suen explains that whether you’re a tactical shooter, competitive athlete, or someone navigating everyday stress, these techniques equip you with the tools to regulate your physiological response, sharpen your mental focus, and enhance performance.

Brent Yee Suen emphasizes that by practicing tactical breathing regularly, individuals can train their bodies and minds to remain composed in high-stakes situations. In a world where pressure is constant and distractions abound, mastering the art of breathing can be the key to achieving clarity, confidence, and success when it matters most.