16 Mar What Science Says About Yoga and Healthy Aging
You may already know that what you do on the mat matters far beyond flexibility and stress relief.
A 2024 randomized controlled trial published in the journal GeroScience gives us some of the strongest evidence yet that a consistent yoga practice can meaningfully support healthy aging across multiple dimensions of health — and several of those findings are directly relevant to you.
What the Study Did
Researchers enrolled 258 sedentary, community-dwelling older adults aged 60–80 years and randomly assigned them to either a 26-week yoga-based intervention or a waitlist control group.
The yoga program involved 60-minute sessions, 5 days per week for the first 12 weeks — led by certified yoga teachers — followed by a 12-week home practice phase with periodic check-ins.* The practice combined physical postures, breathing techniques (pranayama), relaxation, and dietary guidance rooted in yogic principles.
This was a well-designed trial, using what’s called a “global statistical test” — meaning they measured ten different markers of health simultaneously rather than cherry-picking a single outcome. Those markers covered blood sugar, blood pressure, cholesterol, lung function, cognitive performance, grip strength, walking speed, quality of life, and social well-being.
The Results
The headline finding is that yoga produced a statistically significant and overall beneficial impact across the healthy aging panel of multiple markers.*
Here are the individual results most worth knowing about as someone with osteoporosis or low bone density:
>>Grip Strength and Gait Speed Improved. Hand grip strength and gait speed both improved significantly in the yoga group compared to controls.* This is critical for you. Falls are the main cause of fractures. Stronger hands, better balance, and a more confident, stable stride are your most powerful tools for staying fracture-free.
>>Blood Pressure Dropped Meaningfully. Systolic blood pressure decreased significantly in the yoga group, with an adjusted mean difference of about 6.4 mmHg.* Many people with osteoporosis are also managing hypertension, and this is a clinically meaningful reduction.
>>Lung Function Improved. Forced expiratory volume — a measure of lung capacity — improved significantly in the yoga group.* Breathing exercises are a central part of why: better breath control supports posture, spinal stability, and overall vitality.
>>Cognition Got Sharper. The yoga group showed significant improvements in cognitive processing speed on the digit symbol substitution test, with a mean improvement of about four symbols — a change that falls within the range of what’s considered clinically meaningful. * For older adults, cognitive decline and fall risk go hand in hand, so this matters.
>>Frailty Risk Was Reduced. Yoga intervention was protective against frailty, with participants significantly less likely to be classified as “at risk” compared to the control group.* Frailty — reduced resilience and physical reserve — is one of the biggest drivers of fracture risk in people with osteoporosis.
>>A “Longevity” Marker Improved. Levels of Klotho — a protein associated with longevity, vascular health, and cognitive function — increased significantly in the yoga group.* This is early-stage evidence, but it hints that yoga may be doing something meaningful at a cellular level.
What This Study Does Not Tell Us
This study did not measure bone mineral density (BMD). The findings are about the broader landscape of healthy aging — not specifically about building or preserving bone. For bone density specifically, the evidence for yoga remains mixed and more limited to date. (And yes this is taking into account Dr. Fishman’s study.)
What It Means for Our Practice Together
The real gift of this study is that it validates something we already feel in class and that I’ve been extolling for years: yoga’s benefits ripple outward in every direction.
For you as a student with low bone density, the most meaningful takeaways are:
- Consistency matters most. The yoga group maintained an overall adherence rate of about 91% based on class attendance* — and those are the people who got results. Showing up regularly, even when the practice is gentle, is where the benefit lives.
- Fall prevention may be yoga’s greatest gift to your bones. Improved grip strength, gait speed, and balance are the outcomes in this study most directly connected to fracture prevention or reduction.
- The mind-body connection is real medicine. Reduced loneliness, better quality of life, sharper thinking — these aren’t soft outcomes. They are part of what keeps you resilient and independent.
As always, I’ll continue to offer modifications that keep your spine safe and your practice sustainable.
If you have questions about how to adapt specific poses to your needs, please bring them to class or reach out directly.
Your mat is a place of genuine, evidence-supported healing.
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If you want to do yoga with me more than just once a week, you can subscribe to the Vital Bones Community Library to join me live on Mondays at 10am Pacific AND get all the recordings of Yoga for Our Vital Bones HERE.
Try it out and you can always unsubscribe if you don’t make use of it.
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Reference:
* Snigdha A, Majumdar V, Manjunath NK, Jose A. Yoga-based lifestyle intervention for healthy ageing in older adults: a two-armed, waitlist randomized controlled trial with multiple primary outcomes. Geroscience. 2024 Dec;46(6):6039-6054. doi: 10.1007/s11357-024-01149-5. Epub 2024 Apr 7. PMID: 38583114; PMCID: PMC11493921.
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