• Groundbreaking Research

The Shoe
Effect

A landmark study into how footwear shapes foot health, mobility and human movement. Conducted across two countries with over 1,000 participants.

1,000+Participants
4Countries
3Years of research
2026Next study
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The Shoe Effect study
The Shoe Effect study
The Shoe Effect study
The Shoe Effect study
Real research · Real people · Real feet
MFF × Wyde Footwear
Göteborg & Sri Lanka
3D scanning + plantar pressure analysis
South Africa 2026

What is the Shoe Effect?

The Shoe Effect is a groundbreaking study born from a simple but powerful question — what does footwear actually do to the human foot over time? Not theory. Not assumption. Real-world data from real people.

Unlike previous research that attributed foot deformities largely to genetics, The Shoe Effect provides evidence-based insights into how lifestyle and footwear habits shape foot function, alignment and long-term wellbeing.

Conducted in collaboration with Wyde Footwear, using 3D foot scanning technology from Volumental and plantar pressure analysis, the study gathered comprehensive data on foot structure across populations with vastly different footwear habits.

“We are not following the industry — we are rewriting it. It is time to expose what the shoe and medical industries got wrong, and teach the world how feet really work.”

My Foot Function
The Shoe Effect study

The methodology

Every data point was collected with clinical precision. Three core tools gave us a complete picture of foot health across populations.

3D Foot Scanning

Using Volumental technology, we captured full three-dimensional models of each participant’s feet — measuring arch height, toe spread, width and structural alignment with millimetre precision.

Plantar Pressure Analysis

Our PedesPlate pressure system mapped how each participant’s weight is distributed across the foot — revealing compensation patterns, overloaded areas and movement inefficiencies invisible to the eye.

Detailed Questionnaires

Each participant completed a comprehensive questionnaire covering footwear history, pain levels, daily activity, barefoot time and foot-related health history — giving vital context to the physical data.

Key findings

The data revealed clear patterns between footwear habits and foot health outcomes. Here are some of what we can share.

87%

Reduced toe spread

Of participants who wore conventional shoes daily showed measurable reduction in natural toe splay compared to minimal footwear wearers.

3x

More arch collapse

Conventional shoe wearers showed three times more arch flattening than those who spent significant time barefoot or in minimal footwear.

64%

Report daily foot pain

Of participants in the conventionally-shod group reported recurring foot, knee or lower back pain — compared to significantly lower rates in barefoot populations.

12mm

Average toe compression

Average toe width compression measured in participants wearing conventional narrow-toe box shoes — a direct driver of bunion formation and toe deformity.

Note: The full study is currently being prepared for publication. The figures above represent partial findings from the Sri Lanka dataset. Complete results including cross-population comparisons will be released in 2025.

From Göteborg to the world

The Shoe Effect did not happen overnight. It was built through setbacks, breakthroughs and a relentless commitment to getting the data right.

2022
The idea takes shape

MFF and Wyde Footwear begin developing the research concept — designing the questionnaire structure and partnering with Volumental to access 3D scanning technology. The goal: measure what nobody had properly measured before.

Planning & design
2023
Göteborg pilot studies

Two pilot studies were conducted in our Göteborg studio. The first brought in 100 participants to test the full protocol. A second study of 50 participants followed, refining the process and eliminating errors — ensuring the methodology was watertight before scaling.

Pilot study — 150 participants
Göteborg pilot study
2024
Sri Lanka — the main study

The team travelled to Sri Lanka to study a population with markedly different footwear habits — providing the cross-cultural comparison essential to the research. Week one tested the resolve of the entire team. Shoe stores turned us away, 35°C heat led to constant rejection. But the data that emerged was extraordinary.

Main study — 800+ participants
Sri Lanka study
2026
South Africa — the next chapter

In 2026, The Shoe Effect heads to South Africa. We will compare foot function and health across urban city dwellers, rural communities and hunter-gatherer populations — asking the biggest question yet: how does modern life change the human body?

Planned 2026
Want to be involved? Scroll down to apply as a participant or sponsor.

Frequently asked

What makes The Shoe Effect different from previous foot research?+
Most previous studies attributed foot deformities to genetics. The Shoe Effect is one of the first large-scale studies to provide evidence-based data on how lifestyle and footwear habits — not genetics — drive foot dysfunction over time. We used 3D scanning and pressure analysis at a scale rarely attempted in this field.
When will the full findings be published?+
The full study is currently being prepared for publication. We are committed to publishing the complete dataset and will announce the release across our channels. Sign up to be notified.
How does the research influence MFF products and education?+
Everything at MFF is shaped by what the data shows. Our courses, programmes and product recommendations are all built on the real-world findings from The Shoe Effect — not industry convention.
Will there be more studies after South Africa?+
Yes. We are continuously researching footwear, movement and foot function. Each study builds on the last — our goal is to create the most comprehensive dataset on human foot health ever assembled.
Can I participate in the South Africa study?+
If you are based in South Africa or have relevant connections, we would love to hear from you. Use the application form below to register your interest.

Be part of the next study

The Shoe Effect 2026 heads to South Africa. Whether you want to participate in the research or help fund the most important foot health study in history — we want to hear from you.

Participate as an individual

Join the study as a participant. We are looking for people of all ages, backgrounds and footwear habits — especially those based in or connected to South Africa.

  • Full 3D foot scan and pressure analysis
  • Personal foot health report
  • Contribute to groundbreaking science
  • Access to early study findings
Partner as a company

Align your brand with the most credible foot health research programme in the world. We partner with footwear brands, health companies and research institutions.

  • Brand association with published research
  • Access to anonymised dataset insights
  • Co-branded study materials
  • Speaking opportunities at findings launch
Apply to be involved

Fill in your details below and we will be in touch within 48 hours.

Application Received

Thank you for your interest in The Shoe Effect. We will be in touch within 48 hours.