I Tried Breathing Like a Navy SEAL for 7 Days—Here’s What Happened to My Anxiety

A few weeks ago, I stumbled across a Breathwork Tuesday video featuring an ex-Navy SEAL demonstrating his “go-to” breathing technique for stressful situations. It sounded a little out there—who knew that inhaling and exhaling in a certain rhythm could make you feel like a warrior? But with my anxiety creeping up on me (blame the endless email chain and my overcaffeinated habit), I figured, why not give it a shot?

Spoiler alert: Seven days of SEAL-style breathing taught me more about my own nervous system than any meditation app ever did—and it was way more down-to-earth than you’d expect. Here’s the nitty-gritty of how I incorporated Navy SEAL breathing into my daily routine, what I felt each day, and how a simple rhythm of inhales and exhales helped dial down my anxiety from a 7/10 to a calm, steady 3/10. Let’s dive in.


What Is “Navy SEAL” Breathing, Anyway?

The technique—sometimes called “combat breathing” or “box breathing”—is designed to keep elite operators calm under fire, but it’s remarkably simple:

  1. Inhale slowly through your nose for 4 seconds.
  2. Hold that breath for 4 seconds.
  3. Exhale fully through your mouth for 4 seconds.
  4. Hold again for 4 seconds.

Repeat. That’s it—a four-count cycle called a “box.”

Why does it work? By controlling your breath, you trick your body into thinking everything is fine, slowing down your heart rate and quieting that adrenaline-fueled “fight or flight” response. In theory, it’s pure gold—practical, portable, and doesn’t require Tibetan temples or hours of chanting.


Day 1: Skepticism & the First Round

Morning Session

I woke up with my usual jittery buzz: half a pot of coffee’s worth of caffeine in my veins, an inbox overloaded, and a looming sense that I’d forgotten something important (I hadn’t). I sat on the edge of my bed, set a timer on my phone for two minutes, and began the cycle: 4 in, 4 hold, 4 out, 4 hold.

What I felt: My mind raced—“Is this even doing anything? Am I doing it right? Should I have set the timer for longer?” By the end of two minutes, I was…slightly less frantic? Hard to tell. But my shoulders had dropped a notch, and my heart rate felt mildly slower.

Evening Session

After a chaotic workday, I tried another two minutes before dinner. This time, I noticed my chest was tight—probably from hunching over my laptop. The box breathing smoothed out that tension a bit, and for the first time in days, I had zero urge to pick up my phone the moment I sat on the couch.

Key takeaway: It’s simple, but surprising—just watching the clock and matching breath to it can carve out a peace pocket in your day.


Day 2: Adding Structure to the Chaos

I realized that just doing “two minutes whenever” felt aimless. So I built a mini ritual:

  • 8:00 AM (Post-shower): 2-minute breathing.
  • 1:00 PM (Post-lunch): 3-minute breathing.
  • 9:00 PM (Before bed): 4-minute breathing.

Midday Check-In

At 1:00 PM, my shoulders were back up around my ears—classic afternoon slump. I closed my eyes at my desk, swallowed the urge to tap out emails, and went through three full box-breathing cycles (12 breaths total).

What I felt: My inbox anxiety went from a heavy knot in my chest to a gentle flutter. My co-workers probably thought I was rehearsing a speech in a strange rhythm, but internally, I was riding a calmer wave.


Day 3: When Life Interrupts Your Zen

Today was hectic: a surprise call from my bank, a stalled train commute, and a conference call that veered into tech support. I almost skipped my evening session—until I realized I needed it most.

In the Trenches

On the train, I leaned against the window, phone in pocket, and box-breathed for three minutes. Fellow commuters glared (or maybe they were just sleepy), but that steady inhale-hold-exhale-hold acted like a mini pressure valve.

What I felt: My pulse dropped from a rattling 100 bpm to an easy 80 bpm in less than a minute. By the time I got home, I wasn’t mentally replaying every mishap; I was present enough to enjoy my partner’s dinner attempt (a delicious curry—major props).


Day 4: The Unexpected Benefit—Better Focus

I noticed something new today: tasks that usually distracted me—the ping of Slack, the urge to scroll LinkedIn—felt less compelling. In the mid-morning breathing session, I found my brain “reset.”

Work Sprints

I experimented with a breathing pause before starting projects: 2 minutes to box-breathe, then a 25-minute focused sprint on a single task.

What I felt: My Pomodoro cycles felt more…productive. By the third sprint, I’d knocked out three major bullet points without checking my phone once. I’m no productivity guru, but I’ve never seen my attention stick this well before.


Day 5: Deeper Calm & Better Sleep

By tonight, I was genuinely looking forward to the 9 p.m. session. My brain wasn’t racing with “tomorrow’s to-dos.” Instead, I sank into my pillow and breathed the box—4 in, 4 hold, 4 out, 4 hold—for five minutes straight.

What I felt: The tension in my jaw eased, and I noticed a subtle warmth spreading through my chest. That night, I slept more soundly, waking only once to roll over instead of checking the time.

If you’re struggling with insomnia as well as anxiety, our guide on how to optimize your bedroom environment can help.


Day 6: Shocking Resilience

This morning, I woke up to a flooded basement—I tripped the laundry machine. Normally I’d have lost it: panicked calls to a plumber, stress-eating, and doom-scrolling. Instead, I leaned against the wet tiles, hands in my pockets, and did a quick box-breathe.

Crisis Aversion

Two minutes later, I was calm enough to text for help, mop up water without slipping, and coordinate a fix—without spiraling into that wired, “why me?” anxiety.

What I felt: A clear-headed, problem-solving mode rather than meltdown mode. I realized the breathing was acting like a “pause button” on my panic reflex.


Day 7: Reflection & Next Steps

On Day 7, I did a full 7-minute breathing session—1 minute per box-cycle, swapping counts to 5 seconds each to challenge myself: 5 in, 5 hold, 5 out, 5 hold.

The Big Picture

  • Anxiety levels: Down from a daily 7/10 to a steady 3/10.
  • Focus: My average work sprint went from 15 minutes pre–box breathing to 25–30 minutes post–box breathing.
  • Sleep quality: Nights with zero middle-of-the-night wake-ups increased from 2 nights/week to 5 nights/week.

How I’m Moving Forward

  • Daily breath ritual: I’ll keep the three daily sessions (morning, noon, night) but flex their length based on need—2–5 minutes.
  • On-the-go toolkit: I saved a breathing prompt as my phone’s widget so I don’t need to dig for an app.
  • Buddy system: I challenged a friend to try box breathing with me—nothing like friendly competition to keep you honest.

Tips for Your Own SEAL-Style Breathing Experiment

  1. Start small. One minute in the morning is better than zero.
  2. Use a timer. Your stopwatch, a widget, or a simple app—just pick something reliable so you’re not watching the clock obsessively.
  3. Find your spots. Bedside, desk, train—identify three easy places and link them to your sessions.
  4. Adjust counts. If four seconds feels too long or short, tweak to a 3/3/3/3 or 5/5/5/5 rhythm. It’s about consistency, not perfection.
  5. Pair with movement. If you’re restless, box-breathe while walking slowly—your breath anchors your pace.
  6. Journal your shifts. Note how you feel before and after each session to track progress and stay motivated.

Final Thoughts

I went into this week half-skeptical, half-curious. By Day 7, I was hooked—and astonished at how a simple, time-tested Navy SEAL breathing pattern could rewire my stress response without any gear, apps, or incense. This isn’t about chattering on about “breath is life”—it’s about practical, bite-sized shifts you can do at your desk, in your car, or lying in bed.

If anxiety is a constant background hum, box breathing turns down the volume. If your focus drifts like a boat without an anchor, it straps you to task at hand. And if stress makes you feel like you’re always putting out fires, it gives you a moment to breathe—literally—and choose how to respond.

Give it seven days, give it two minutes, and see where the calm takes you. No push-ups required.