The Science Behind What Your Mum Told You: Three Stress Management Tools That Actually Work
- Brendan May
- Jan 23
- 4 min read

Here's something real: three pieces of advice you've heard your whole life, backed by actual neuroscience, that work when pressure hits.
"Just take a breath."
"Just go for a walk."
"Just think about something else."
Sound like old wives' tales?
They're not. There's solid science behind why these work - and when you understand it, they become powerful tools in your leadership toolkit.
For you and your team.
1. "Just Take a Breath" - Cadence Breathing
You've heard it. You've probably said it.
But do you know why it actually works?
The Science
When you're under pressure, your sympathetic nervous system kicks in. Your body floods with cortisol and adrenaline - heart rate spikes, breathing gets shallow, welcome to fight-or-flight mode. Useful if you're facing a sabre-tooth tiger. Terrible if you're trying to make a clear decision at work.
Cadence breathing, known also as box or tactical breathing, is controlled, rhythmic breathing which plays a part in activating your vagal nerve. This triggers your parasympathetic nervous system, which shuts off the tap and stops your body from continuing to flood with stress hormones. It won't instantly remove what's already there (that's where movement comes in), but it stops the cascade.
It's not about calming down but rather stopping the stress response at the source.
How to Do It Properly
Breathe in for 4 counts. Hold for 4. Out for 4. Hold for 4. Repeat - might take 30 seconds, might take more, but the more you engage the process the quicker it kicks in.
When to Use It
This isn't meditation or wellness. It's a tool used in high-pressure environments because it works fast.
When you or your team's escalating, when pressure's mounting or the fear is real - just take a breath.
Your mum was right. She just didn't know the neuroscience.
2. "Just Go for a Walk" - Bilateral Movement
"Just go for a walk."
Sounds like avoidance. Feels like giving up on the problem.
It's neither.
The Science
In the previous section, I talked about how cadence breathing shuts off the tap - stops your body from continuing to flood with stress hormones.
But what about the cortisol and adrenaline already in your system?
That's where movement comes in.
When you're stuck in your head - ruminating on a problem, replaying a conflict which might not have even happened yet, spinning on a decision - your brain's locked in a stress loop. And your body's flooded with stress hormones that have nowhere to go.
Sitting there "thinking it through" can make it worse. Those hormones just stay in your system, keeping you amped, maybe even turning that tap back on.
Walking (movement) does two things:
First, it metabolizes those stress hormones. Physical movement uses the cortisol and adrenaline the way your body intended - they were designed to make you fast and strong to get away from that sabre-tooth. You need to burn them off.
Second, bilateral movement (left side, right side) disrupts the rumination loop and helps sync your brain's hemispheres. Ever seen someone stand up, pace and toss a ball from one hand to the other while they think? When you're stuck in a stress loop, you're often locked in one mode - either emotional reactivity or analytical spinning. The alternating movement helps your brain integrate both. It's why solutions can appear mid-walk that weren't accessible at your desk.
When to Use It
Movement breaks the mental pattern by giving your body what it's been primed for so your brain can reset. When you can't see a clear path forward you might find a 5-minute walk does more than another hour at your desk.
For Your Team
When someone's escalating or stuck, getting them moving might give their nervous system the movement it needs to metabolize those stress hormones and think clearly again.
The advice works. It was neuroscience before we had the language for it.
3. "Just Think About Something Else" - Pattern Interrupt
"Just think about something else."
Sounds like denial. Like you're avoiding the problem.
You're not. You're deliberately engaging your prefrontal cortex to override an amygdala hijack.
The Science
When you're angry, stressed, or stuck in a reaction - your amygdala's running the show. It's narrowed your thinking, hijacked your emotional regulation, and locked you into fight-or-flight patterns.
Your rational brain? Offline.
Deliberately shifting your focus to something else - a task, a conversation, a different problem - forces your prefrontal cortex back online. This is pattern interruption.
It's not distraction. It's cognitive override.
This is why tactical teams have such a detailed task focus under extreme pressure. Why surgeons have strict protocols during critical moments, and airline pilots have a checklist for each stage in an emergency. The structured task keeps the prefrontal cortex engaged when the amygdala wants to take over.
When to Use It
When you're about to respond in anger, when stress is narrowing your thinking, when you're stuck in a reaction pattern - giving yourself 5 minutes on a completely different task isn't avoidance. It's deliberate neural reset.
Probably should have sat on that email overnight right?
For Your Team
When someone's emotionally flooded, telling them to "step away and handle X task" isn't dismissing their concern. It's giving their brain a pathway back to clear thinking.
The advice worked. We just didn't have the science to explain why.
Conclusion
These aren't soft skills or feel-good advice.
They're tactical tools backed by neuroscience that work when pressure hits.
Your mum was right. She just didn't know why.
The difference between leaders who perform under pressure and those who crack isn't talent or experience. It's having systematic tools to regulate stress response in real-time.
Cadence breathing - stops the stress hormone cascade at the source
Bilateral movement - metabolizes what's already in your system and breaks rumination loops
Pattern interrupt - engages rational thinking when emotion takes over
Three tools. Minutes each. Available whenever you need them.
Not comfortable. Not inspirational.
Effective.
Want to build systematic leadership capability that performs under pressure?
These three tools are foundational - but they're just the start. Resilient Operations transfers stress inoculation training methodology from tactical operations to business environments, building leaders and teams that perform when pressure hits.




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