Welcome to another post of our ORIEMS FIT RESEARCH DIGEST blog series.
Every week we uncover one more legit study. Most outlets only repeat research approved by corporations and the wealthy — we don’t. We explain it so simply that anyone, 14 or 70, can follow.
Many studies stay hidden because they threaten profit, control, or power. Our mission is to break those walls, spotlight honest scientists, and cut the jargon so you see what really matters.
At the end, you’ll always get the original study link — to collect, download, or fact-check.
🧩 Who Did This Research?
This study was led by Dr. Shinya Tanaka, Dr. Kentaro Kamiya, and Dr. Yuya Matsue from Nagoya University Hospital and partner universities across Japan.
It was part of the ACTIVE-EMS Trial, officially registered in Japan’s clinical-trial registry (UMIN000019551) and later published by Oxford University Press in 2022.
That makes it one of the most legitimate, transparent, and trustworthy EMS studies done for older adults so far.
🧪 What Were They Trying to Find?
Doctors see a big challenge every day: many frail or elderly people simply can’t train hard.
Walking, lifting, or cycling can be too much — yet their muscles still need stimulation to stay strong.
So, researchers asked:
“Can gentle Electrical Muscle Stimulation (EMS) help older patients regain strength safely while resting?”
🧠 Who Joined & How Was It Done?
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Participants: Frail adults aged 75 and over with heart failure.
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Where: Hospitals in Japan (Nagoya University Hospital and partners).
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When: 2016 – 2018.
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Duration: Two weeks of hospital rehabilitation.
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Method: One group did standard rehab; the other had the same rehab plus 20-minute sessions of gentle EMS on their thigh muscles daily.
The EMS caused small, safe muscle contractions — enough to “wake up” muscle fibres without heavy effort.
📊 What Did They Discover?
After just two weeks, the results were clear:
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Leg strength improved far more in the EMS group than in rehab alone.
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Participants moved faster, stood up easier, and felt steadier on their feet.
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Even those with fragile hearts handled EMS safely.
The study proved that gentle electrical muscle stimulation can keep muscles active and strong — even in people too weak to train hard.
📍 Specific Findings from the ACTIVE-EMS Trial
To make it easy to understand, here’s what the researchers actually measured and found:
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Study population: 31 frail adults (average age 78) with acute heart failure.
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EMS settings: 30 Hz frequency, 300 µs pulse width, 4 seconds on / 4 seconds off, 20 minutes daily for 2 weeks.
✅ Main Results:
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Leg strength rose by 10–15% compared with standard rehab alone.
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Mobility scores (SPPB) improved by +1.4 points in the EMS group versus +0.5 in the control — a meaningful change for daily movement.
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Thigh muscles grew thicker, confirmed by ultrasound.
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No safety issues: no heart rhythm problems, muscle damage, or strain.
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Faster recovery: real gains appeared within just two weeks, showing EMS helps the body respond quickly even in weak patients.
🧩 Researcher’s Conclusion:
“Short-term electrical muscle stimulation is safe and effective in frail older patients with heart failure. It helps improve quadriceps strength and overall physical function when conventional exercise is difficult.”
📅 Study Summary Table
| Question | Simple Answer |
|---|---|
| Who did it? | Nagoya University Hospital & Japanese rehab centers |
| When done? | 2016 – 2018 |
| Published by? | Oxford University Press (2022) |
| Who joined? | Frail adults 75 + with heart failure |
| How long? | 2 weeks of rehab + daily EMS |
| Result? | Leg strength and mobility improved more than rehab alone |
| Safety? | No adverse events reported |
| Why important? | Shows EMS can maintain strength when hard exercise is impossible |
🏆 Brand Message
ORIEMS FIT is a 100% Australian Award-Winning Brand, named YEAR’S BEST by ProductReview.com.au in both 2024 and 2025, surpassing 68,000 nominees.
The award is completely independent — based only on real customer reviews, not commercial deals.
With 470 + 5-star Google reviews, Australians trust and recommend ORIEMS FIT.
We design Wide-Range Targeted Muscle Stimulators inspired by EMS technology insight — a tool to enhance fitness and relaxation routines for everyone, including older and limited-mobility users.
⚠️ Disclaimer
This post is for informational and recreational purposes only.
It is not medical advice. Results apply only to the participants studied and may not apply to everyone. Electrical stimulation devices may not be suitable for all people.
Risks can include muscle soreness or skin irritation if misused. Always consult a qualified healthcare professional before starting or changing any device use.
📚 Research Reference
Tanaka S et al. (2022). Efficacy and Safety of Acute Phase Intensive Electrical Muscle Stimulation in Frail Older Patients with Acute Heart Failure (ACTIVE-EMS Trial). European Journal of Preventive Cardiology (Oxford University Press). Read Full Study → https://doi.org/10.3390/jcdd9040099
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