BionicBack fact check: what three studies say about our exoskeleton
- Emely Nagel
- Aug 25
- 2 min read
Exoskeletons have to prove their effectiveness - because technical innovation alone is not enough: An exoskeleton must prove itself in everyday life and its ergonomic effectiveness must be scientifically proven.
This is precisely why the BionicBack has been analysed in three independent studies - with clear results: less muscle strain, improved posture and a proven contribution to back health. In this article, we show you what these studies have revealed in detail - and why the BionicBack has a real unique selling point on the market with its scientifically proven benefits.

Reduction of muscle activity and fatigue:
Study by ETH Zurich
A central focus of the ETH Zurich study was the question of how the BionicBack influences muscle work during lifting and holding.
How does it work? The test subjects performed typical lifting and holding tasks while their muscle activity was measured.
The result:
✅ Up to 24% less muscle activity in the central muscle groups
✅ Up to 86% less muscle fatigue in the back extensors.
This means less strain during physical work - and significantly more stamina throughout the working day.
Improved posture under real conditions:
Study by the Offenburg University of Applied Sciences at Zehnder:
In collaboration with Zehnder, the BionicBack was tested in the field - under real working conditions with motion capturing systems.
How does it work? Employee movement data was compared with and without the exoskeleton.
The result:
✅ A 37% better posture during typical movement sequences.
This is particularly relevant for employees in shift work, as it leads to measurable relief throughout the day.
Effective relief of the deep back muscles:
Comparative study by the University of Innsbruck:
This study analysed five different exoskeletons in direct comparison - including the BionicBack.
How does it work? The focus was on the relief of the multifidus muscle - a central muscle for stabilising the spine.
✅ The BionicBack showed 25% greater relief. A clear sign that it not only provides support, but also specifically relieves the deep structures in the back.
Also: Tested back-friendly!
The AGR seal of quality:
The BionicBack is currently the only exoskeleton in the world to bear the prestigious seal of approval from the German Campaign for Healthier Backs (AGR).
How does it work? The seal is only awarded to products that are demonstrably ergonomic and back-friendly - tested by independent medical and ergonomics experts. The BionicBack fully fulfils the criteria:
✅ It supports a healthy posture
✅ It demonstrably reduces strain on the spine and joints A real mark of quality for companies that value tested health and safety.
The study results at a glance
✅ Up to 86% less muscle fatigue (ETH Zurich)
✅ 37% better posture (Zehnder / Offenburg University of Applied Sciences)
✅ 25% greater relief of the multifidus muscle (University of Innsbruck)
✅ The only exoskeleton with the AGR seal of approval worldwide
Conclusion
Three studies. One clear result: the BionicBack effectively relieves strain, improves posture and protects the back - scientifically proven. Whether in industry, construction or logistics, the exoskeleton makes physically demanding work healthier, more efficient and more sustainable. And all without a battery, cable or charging time.
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