What if Madshus could own the next revolution in Nordic performance — patent protected.

GROUNDED BIOLOGY creates a conductive bridge from ski to body — triggering measurable physiological advantages.

For decades, progress in Nordic skiing meant lighter, stiffer, faster materials.
Now a new frontier emerges: biological intelligence.

GROUNDED BIOLOGY leads the shift.

GROUNDED BIOLOGY creates a conductive bridge from ski to body — triggering measurable physiological advantages.

For decades, progress in Nordic skiing meant lighter, stiffer, faster materials.
Now a new frontier emerges: biological intelligence.

GROUNDED BIOLOGY leads the shift.

GROUNDED BIOLOGY - What is it?

Grounded Biology integrates a conductive interface into the ski, giving the athlete continuous connection with the ground.
The result: smoother microcirculation, reduced blood cell clumping, and more efficient metabolic recovery — a biological advantage proven in testing and impossible to replicate through material engineering alone.

The first patented Ski Technology you can literally see working!

Physics meets biology — and the blood responds.

Grounded Biology visibly improves red-cell spacing and microcirculation, as confirmed in dark field microscopy before and after use.

Without Grounded Biology

With Grounded Biology

Ziehen

Why Madshus Wins!

The only ski technology that taps into the athlete’s full biological potential — and one no other brand can copy, thanks to patent protection.

Why Madshus Wins!

The only ski technology that taps into the athlete’s full biological potential — and one no other brand can copy, thanks to patent protection.

1. First-Mover Advantage in a Patented Performance Category

Grounded Biology is protected IP — no other ski brand can replicate or enter this space.

2. A Completely New Value Proposition: Biological Performance

The first ski that doesn’t just improve mechanics, but enhances the athlete’s physiological readiness on snow.

3. Tapping into the Fastest-Growing Trend in Sports Equipment

Performance + Recovery + Wellbeing in one product — highly relevant for elite athletes and recreational skiers alike.

4. Scalable Across the Entire Madshus Portfolio

Skating, Classic, Backcountry, Touring, Race Junior — one technology, multi-category impact.

5. Measurable Proof, Not Marketing

Reproducible laboratory data (blood flow, microcirculation, fatigue markers) to validate performance gains and convince athletes, coaches, and federations.

The Team.

World-Class Experts. One Mission. Two Generations.

We’re a rare mix between 30-somethings with too much drive up to 60-somethings with too much experience to ignore.

Together we bring 100+ years in global sports innovation, brand building, performance science, and market disruption — from leading roles at Adidas, PUMA, Under Armour, Hickies, JAYKAY and more.

And yes — we’re also the world’s first team to take grounding technology out of the lab and into high-performance sport.

Young enough to innovate boldly.

Old enough to know what actually works.

Peter Mahrer

CEO The Sports Solutions,
Ex-Adidas SVP and Head of Advanced Product Groups, Ex-PUMA Head of Global Sales, Ex-Under Armour President EMEA,
Ex-HICKIES CBDO

Ralf Puschmann

The Sports Solutions
Ex-PUMA, HICKIES, JAYKAY,
The Constant of Change

Michael Grausam

Founder & CEO Wurzler GmbH

Markus Harml

Technology Developer Grounded Biology

Christian Harml

Founder & CEO CH70 Bioresonanz Praxis

Let's connect.

Let’s Redefine Nordic Performance — Together.

Next step: Let's schedule an 30min executive call with Peter Mahrer.