2022

Sport Sciences for Health

Measuring variation in vertical ground reaction force for football boot midsoles, playing surfaces and football specific movements

Bahador Keshvari, Jürgen Mitternacht, Veit Senner

Technical University of Munich

Schlagwörter

football boot, surface hardness, football movement, midsole cushioning, vertical ground reaction force

football boot, surface hardness, football movement, midsole cushioning, vertical ground reaction force

Zusammenfassung

Excessive repetitive impacts in football are linked to chronic and non-contact injuries. Number of factors (extrinsic and intrinsic) play roles on such injuries. Purpose: Our study aimed to investigate the effect of midsoles, surfaces and specific football movements on peak vertical ground reaction force (VGRF). Materials and Methods: The studs of two football boots, artificial turf boots (ATB) and natural grass boots (NGB), used in this study were removed, after which the soles were smoothed and covered with abrasive paper. 17 male subjects 26 (±6) years old, 181(±7) cm, 79 (±11) kg performed two specific football movements (cutting 135° and penalty kick) on artificial turf (AT) and natural grass (NG) with ATB and NGB. The cushioning characteristics of the two football boots and resilience modulus of the two surfaces NG and AT were measured with an impactor machine and light falling weight deflectometer. Results: Peak VGRF was measured with insole measurement system for all possible conditions. Our findings determined that the ATB (softer midsole) generates greater VGRF (2.25BW) than the NGB (1.95BW) – an increase of 15%. In terms of the surface, the AT with higher resilience modulus results in higher VGRF. Moreover, the peak VGRF of the cutting movement (2.28BW) differed significantly compared to the penalty kick (1.99BW). Conclusion: Our results indicate that in boot-surface interaction, the effect of midsole boot cushioning on VGRF is more tangible than surface resilience. However, this study motivates boot developers to design a football boot based on all three variables: midsole hardness, movements and surface hardness.

Moticon's Schlussfolgerungen

In this study the authors investigated the influence of midsole cushioning, playing surface and specific football movements on peak vertical ground reaction force. Vertical ground reaction force was used to detect excessive repetitive impacts as those are linked to chronic and non-contact injuries. Testing was performed with 17 male subjects who performed two football specific movements, one cutting movement and one shot movement, on natural grass and artificial turf with two different types of football shoes. Vertical ground reaction forces were obtained using Moticon sensor insoles. The authors found that all three factors significantly influenced resulting vertical ground reaction forces. Based on that the authors suggest that football boot manufacturers take these factors into account for design.

Kontaktiere uns
Buche eine kostenlose Online-Demo oder verwende das Kontaktformular, um mit uns in Kontakt zu treten.
Newsletter
Trage Dich in unseren Newsletter ein, um regelmäßige Updates zu erhalten
Verwendete Produkte von Moticon

Select your desired system

The cutting edge test based outcome assessment system for health professionals and trainers

The most versatile toolkit for free data acquisition and comprehensive analytics in research

Have a general inquiry?

Write us a message for general questions about products and solutions or if you’d like to discuss other topics.


Wähle Deine Produktelinie

Mobile Ganganalysen und sportmotorische Tests für Trainer und Therapeuten – objektiv und effizient.

Das flexible System für freie Datenerfassung und fortgeschrittene Analysen in der Forschung.

Du möchtest eine Anfrage stellen?

Schreibe uns eine Nachricht zu allgemeinen Fragen über Produkte oder zu anwendungsbezogenen Themen, die Du besprechen möchtest.


Das Formular wurde erfolgreich gesendet.

Wir werden uns in Kürze mit dir in Verbindung setzen.

moticon-rego-sensor-insole-live-event

Immer einen Schritt voraus!

Abonniere unseren Newsletter für die neuesten Informationen zu Fallstudien, Webinaren, Produkt-Updates und Neuigkeiten bei Moticon

Hole dir Unterstützung

Finde Antworten zu den häufigsten Fragen in unseren FAQ

Beschreibe Dein Problem so detailliert wie möglich. Hänge Screenshots oder Daten an, sofern das hilfreich ist.


Need help?
Want a live demo?
Interested in prices?
Want to say hello?
Always just a call away
+49 89 2000 301 60
Du brauchst Unterstützung?
Du möchtest eine Live Demo?
Interessiert an Preisen?
Du hast Fragen?
Nur einen Anruf entfernt
+49 89 2000 301 60

The form was sent successfully.

You will be contacted shortly.

Get support

Check our FAQ database for answers to frequently asked questions

Describe your issue in as much detail as possible. Include screenshots or files if applicable.