StressResearch, explained

Can a Yoga Program Cool the Stress of PT Grad School?

Jillian SchaferReviewed by Jillian Schafer··5 min read
Can a Yoga Program Cool the Stress of PT Grad School?
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The short version

In 22 Doctor of Physical Therapy students, a Hatha Yoga program cut average perceived stress scores from 21.32 to 13.23, a statistically significant drop (p below 0.001). Researchers concluded that gentle yoga is an effective, low-cost way to ease stress, though the study was small with no control group.

If you have ever watched a graduate student run on caffeine and adrenaline, you know that advanced schooling can be a pressure cooker. Doctor of Physical Therapy (DPT) programs are especially intense, packing anatomy, clinical training, and constant exams into a few demanding years. So a group of researchers asked a refreshingly practical question: could rolling out a yoga mat actually help these students feel less stressed?

What the researchers wanted to know

The study started from a well-documented reality. DPT students experience an increased level of stress throughout their curriculum. At the same time, Hatha Yoga, a gentle style that pairs physical postures with breathing and stillness, has long been associated with stress reduction. But the researchers noticed a gap: no study had actually investigated whether Hatha Yoga could lower perceived stress specifically in DPT students. Their goal was straightforward, to determine what difference a Hatha Yoga program made in how stressed these students felt.

How they studied it

The team used what is called a pretest/posttest quasi-experimental design. In plain terms, they measured students' stress before the yoga program began, ran the program, and then measured their stress again afterward to see if anything changed. To capture stress, they relied on a widely used tool, the Perceived Stress Scale 10-item instrument, often shortened to PSS-10. This questionnaire asks people how unpredictable, overloaded, and out of control their lives have felt recently, and it produces a single score that researchers can compare over time.

The participants were a convenience sample of 22 DPT students, meaning the researchers worked with students who were available and willing rather than a large randomly selected group. Each student's PSS-10 score served as a personal before-and-after snapshot, so the study essentially asked whether the same people reported feeling less stressed at the end than they did at the start.

What they found

The shift was noticeable. On average, students' perceived stress scores dropped from 21.32 before the program to 13.23 afterward. That change was statistically significant, with a p-value below 0.001, which is a way of saying the improvement was very unlikely to be a random fluke within this sample. In everyday language, the students reported feeling meaningfully calmer and more in control of their lives after participating in the Hatha Yoga program than they had beforehand.

For students running on caffeine and adrenaline, a gentle mat, some breathing, and a bit of stillness lined up with a real and measurable drop in stress.

Based on these results, the researchers concluded that Hatha Yoga is an effective strategy to reduce perceived stress in DPT students and to support their wellbeing. For a population known to be stretched thin, that is an encouraging signal that a low-cost, accessible practice might offer real relief.

What this means for you

You do not have to be a physical therapy student to find something useful here. The broader takeaway is that a structured, gentle movement-and-breathing practice lined up with a measurable drop in how stressed a demanding group of people felt. Hatha Yoga does not require special athleticism or equipment beyond a mat, and it blends physical activity with the kind of slow, deliberate breathing that many people find grounding.

If your own days feel overloaded, this study is a reminder that carving out regular time for a calming practice is not just a feel-good indulgence, it may be a genuine way to turn down the volume on stress. That could mean joining a beginner Hatha class, following a guided session, or simply building a short, consistent routine of stretching and breathing into your week. The key detail worth borrowing is consistency, since these students went through a program rather than a single one-off session.

The honest caveats

As promising as the results look, this study comes with real limits, and it is worth holding the findings loosely. First, the sample was small, just 22 students, and they were recruited through convenience rather than random selection, so they may not represent all DPT students, let alone the general public. Second, the design had no separate comparison group that skipped yoga. Without a control group, it is harder to be sure that yoga itself drove the improvement rather than other factors, such as a particularly stressful exam period ending, students simply getting used to the demands of their program, or the natural ebb and flow of a semester.

Third, perceived stress was measured entirely through self-report. The PSS-10 is a respected tool, but it captures how people say they feel, which can be influenced by expectations, mood on a given day, or the hope that the program will work. Finally, because the study focused on one specific group of graduate students, we should be cautious about assuming the exact same effect would show up in different populations or settings.

None of this erases the encouraging headline. It simply means the study is best read as a hopeful early signal rather than the final word. For a demanding stretch of life, a gentle, regular yoga practice appears worth exploring, and this research adds a small but real piece of evidence to that idea. If stress is seriously affecting your health or daily functioning, it is always wise to talk with a qualified professional about what might help you.

Key takeaways
  • In a small study of 22 Doctor of Physical Therapy students, average perceived stress scores fell significantly after a Hatha Yoga program.
  • The improvement was measured with a well-known 10-item stress questionnaire, before and after the program.
  • With no control group and a small sample, the results are an encouraging early signal rather than proof, but a regular gentle yoga routine may be worth trying.

Frequently asked questions

How much did the yoga program actually lower stress?

On average, students' scores on the Perceived Stress Scale (PSS-10) fell from 21.32 before the program to 13.23 afterward. That change was statistically significant with a p-value below 0.001, meaning it was very unlikely to be a random fluke within this sample. In everyday terms, students reported feeling meaningfully calmer and more in control.

What kind of study was this?

It used a pretest/posttest quasi-experimental design, measuring stress before the program, running the Hatha Yoga program, then measuring stress again. Participants were a convenience sample of 22 DPT students, meaning they were available and willing rather than randomly selected. There was no separate comparison group that skipped yoga.

Can these results apply to people who aren't PT students?

The broader takeaway is that a structured, gentle movement-and-breathing practice lined up with a measurable drop in stress for a demanding group. However, the sample was small and not randomly selected, so it may not represent all DPT students, let alone the general public. One detail worth borrowing is consistency, since students completed a program rather than a single session.

The original study

Impact of Hatha Yoga on Level of Perceived Stress in Doctor of Physical Therapy Students

Read the full study

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

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