How Yoga Helps Reduce Stress and Regulate the Nervous System

awakeningsso4
Mar 14, 2024
3 min read

Updated: Apr 21

A simple, evidence-based explanation of how yoga supports nervous system regulation, reduces stress, and restores rhythm in an overstimulated world.

Yoga has been practised for thousands of years. What began as a spiritual discipline in India is now something millions of people turn to every day — not only for enlightenment, but for something much more immediate:

Relief.

At the surface, yoga looks like movement. Stretching. Postures. Flexibility.

But underneath that, something much dee

per is happening.

It starts with the breath

Yoga brings your attention back to something most people barely notice:

Your breath.

Instead of moving unconsciously through the day, you begin to link movement with breathing. Slowing it down. Deepening it. Following it.

This is where the shift begins.

Because the breath is one of the fastest ways to influence the nervous system.

When breathing becomes slower and more regulated, the body begins to move out of a constant stress response and into a more settled, parasympathetic state.

Not forced calm.

Restored rhythm.

From movement to regulation

As you move through postures, something else starts to change.

Awareness.

You begin to feel where you are holding tension. Where the body is tight, braced, or restricted.

And as the body opens, even slightly, the nervous system follows.

This is why yoga often feels calming even when it may be physically demanding.

It is not just exercise.

It is regulation through movement.

What the research shows

Over the past few decades, research has begun to catch up with what this practice has always known.

Studies have found that yoga can:

Lower blood pressure and reduce risk factors for heart disease
Improve sleep quality and increase overall energy
Reduce anxiety and depression
Decrease inflammation and chronic pain
Support recovery and quality of life in conditions such as cancer, stroke, and arthritis

There is also growing evidence that yoga supports brain function — improving memory, focus, and mental flexibility, while helping to protect against cognitive decline over time.

This is not just a mental practice.

It is biological.

It works across all ages

Yoga is not limited to one stage of life.

Children and young people benefit too — often showing improvements in:

Focus and attention
Emotional regulation
Resilience under stress
Mood and self-awareness

In a world where stimulation is constant, this kind of internal regulation becomes increasingly important.

When the body has been holding more

Yoga can be particularly powerful for those carrying deeper stress or trauma. As described by Bessel van der Kolk in The Body Keeps the Score, the body holds experiences that the mind has not fully processed.

But the reverse is also true. You can have the insight. You can see the pattern clearly. And still the body needs time to process what the mind already knows

Yoga creates a way back into that awareness.

Not through analysis.

But through sensation.

Through gentle attention to the body, people begin to notice where emotion is held — and, over time, allow it to shift.

There is strong evidence showing that practices like yoga can improve symptoms of PTSD, sleep disturbances, and overall wellbeing, particularly in populations such as veterans.