MindfulnessResearch, explained

Nature Walks and Breathing to Ease Student Anxiety

Jillian SchaferReviewed by Jillian Schafer··4 min read
Nature Walks and Breathing to Ease Student Anxiety
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The short version

In an eight-week single-arm pilot with third-year nurse anesthesia students, a program of guided nature walks, box breathing, and gratitude journaling produced a statistically significant drop in anxiety. Stress and depression also fell but not significantly. Participants described clearer minds and stronger peer connection. Low-cost and feasible.

Some training programs run so hot that stepping outside feels like a luxury nobody can afford. Nurse anesthesia students live that reality — high stakes, long hours, and real financial pressure. This pilot study asked whether a simple reset, built from nature walks, breathing, and gratitude, could take some of the edge off, and found at least one clear win.

What the researchers wanted to know

Resident registered nurse anesthetists, or RRNAs, face high levels of depression, anxiety, and stress driven by the academic, clinical, and financial demands of graduate anesthesia education. It's a punishing combination, and the researchers wanted a practical way to help.

Their idea was nature-based mindfulness — an approach that pairs time in nature with mindfulness practices. There's promise in that combination for easing psychological distress, but it had remained underexplored among RRNAs specifically. So the study set out to test whether a nature-based mindfulness intervention could reduce depression, anxiety, and stress in this group.

How they studied it

This was a single-arm pilot with a pre- and post-test design, carried out with a cohort of third-year RRNAs in the southeastern United States. 'Single-arm' means everyone received the program — there was no separate comparison group — and the researchers measured how people were doing before and after.

The intervention ran for eight weeks and combined three simple elements: guided nature walks, box breathing exercises, and gratitude journaling. Depression, anxiety, and stress were measured before and after using a standard questionnaire, the DASS-21. To go beyond the numbers, the team also held focus groups afterward, giving participants space to describe the experience in their own words.

What they found

The standout result was for anxiety: the study reported a statistically significant reduction in anxiety levels after the program. For a group carrying so much pressure, a measurable drop in anxiety is a meaningful signal.

Stress and depression scores also decreased, but those changes did not reach statistical significance — meaning the researchers couldn't rule out that they occurred by chance. The qualitative side added color the scores couldn't: participants described improved mental clarity, better emotional well-being, and a stronger sense of peer connection. The authors concluded that this kind of nature-based mindfulness looks like an effective, feasible, low-cost strategy worth taking seriously.

A walk outdoors, a few slow breaths, and a note of gratitude cost almost nothing, and for these overstretched students, anxiety measurably eased.

What this means for you

What makes this appealing is how ordinary the ingredients are. A walk outdoors, a few rounds of slow, measured breathing, a habit of writing down what you're grateful for — none of it requires special equipment, a subscription, or much money. That's the quiet strength of the approach: it's low-cost and doable, even for people whose schedules are stretched thin.

If you're in a demanding season of your own, the study is a nudge to treat small resets as real tools rather than indulgences. Stepping outside on purpose, breathing deliberately, and noticing something good aren't going to erase a hard program or job, but they may take some pressure off — and the participants' comments about clearer minds and warmer connection point to benefits that don't always show up on a questionnaire. This isn't medical advice, and persistent anxiety deserves professional attention, but as gentle habits, these are easy to try. It's also telling which benefits showed up where. The hard numbers moved most clearly for anxiety, but the richest picture came from what participants said out loud — clearer minds, steadier emotions, and a stronger sense of connection with their peers. That gap is a useful reminder that some of what a practice gives us doesn't fit neatly onto a questionnaire. If you experiment with walks, breathing, and gratitude yourself, it's worth paying attention not only to whether a rating drops but to the softer shifts: whether your thinking feels less tangled, or whether you feel a little more tethered to the people around you.

The honest caveats

The study is candid about its limits, and so should we be. It was a single-arm pilot with no control group, which makes it impossible to say for certain that the program itself caused the improvements rather than time, expectation, or the simple act of being cared about. Only the drop in anxiety reached statistical significance; the changes in stress and depression did not, so those shouldn't be overstated. And the cohort was small and specific — third-year nurse anesthesia students in one US region — so the findings may not extend to other people or settings. The authors themselves call for larger, randomized studies, which is exactly the right next step.

Key takeaways
  • Third-year nurse anesthesia students tried an eight-week program of nature walks, box breathing, and gratitude journaling.
  • Anxiety dropped significantly, while stress and depression declined without reaching statistical significance.
  • As a small single-arm pilot with no control group, it points to a promising low-cost approach that needs larger trials.

Frequently asked questions

What did the intervention involve?

The eight-week program combined three simple elements: guided nature walks, box breathing exercises, and gratitude journaling. It was aimed at resident registered nurse anesthetists, who face high levels of depression, anxiety, and stress from the academic, clinical, and financial demands of graduate anesthesia education. The idea was nature-based mindfulness—pairing time in nature with mindfulness practices.

Which results were statistically significant?

The standout result was a statistically significant reduction in anxiety levels after the program, measured with the DASS-21 questionnaire. Stress and depression scores also decreased, but those changes did not reach statistical significance, meaning the researchers couldn't rule out that they occurred by chance. The authors concluded the approach looks like an effective, feasible, low-cost strategy worth taking seriously.

What did participants say beyond the scores?

In focus groups held afterward, participants described improved mental clarity, better emotional well-being, and a stronger sense of peer connection. The article notes this qualitative side added color the scores couldn't, a reminder that some of what a practice gives us doesn't fit neatly onto a questionnaire. It also cautions this isn't medical advice, and persistent anxiety deserves professional attention.

The original study

Using a Nature-Based Mindfulness Intervention to Improve Mental Health in Nurse Anesthesia Students: A Pilot Study

Read the full study

This is a plain-English summary reviewed by Jillian Schafer. It is educational, not medical advice.

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