Sprinting with prosthetic versus biological legs: insight from experimental data

Running-prostheses have enabled exceptional athletes with bilateral leg amputations to surpass Olympic 400 m athletics qualifying standards. Due to the world-class performances and relatively fast race finishes of these athletes, many people assume that running-prostheses provide users an unfair adv...

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Main Authors: Owen N. Beck, Paolo Taboga, Alena M. Grabowski
Format: Article
Language:English
Published: The Royal Society 2022-01-01
Series:Royal Society Open Science
Subjects:
Online Access:https://royalsocietypublishing.org/doi/10.1098/rsos.211799
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author Owen N. Beck
Paolo Taboga
Alena M. Grabowski
author_facet Owen N. Beck
Paolo Taboga
Alena M. Grabowski
author_sort Owen N. Beck
collection DOAJ
description Running-prostheses have enabled exceptional athletes with bilateral leg amputations to surpass Olympic 400 m athletics qualifying standards. Due to the world-class performances and relatively fast race finishes of these athletes, many people assume that running-prostheses provide users an unfair advantage over biologically legged competitors during long sprint races. These assumptions have led athletics governing bodies to prohibit the use of running-prostheses in sanctioned non-amputee (NA) competitions, such as at the Olympics. However, here we show that no athlete with bilateral leg amputations using running-prostheses, including the fastest such athlete, exhibits a single 400 m running performance metric that is better than those achieved by NA athletes. Specifically, the best experimentally measured maximum running velocity and sprint endurance profile of athletes with prosthetic legs are similar to, but not better than those of NA athletes. Further, the best experimentally measured initial race acceleration (from 0 to 20 m), maximum velocity around curves, and velocity at aerobic capacity of athletes with prosthetic legs were 40%, 1–3% and 19% slower compared to NA athletes, respectively. Therefore, based on these 400 m performance metrics, use of prosthetic legs during 400 m running races is not unequivocally advantageous compared to the use of biological legs.
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spelling doaj.art-82a4248a350440d6ac6af7521b233d4e2022-12-21T19:35:24ZengThe Royal SocietyRoyal Society Open Science2054-57032022-01-019110.1098/rsos.211799Sprinting with prosthetic versus biological legs: insight from experimental dataOwen N. Beck0Paolo Taboga1Alena M. Grabowski2The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USADepartment of Kinesiology, California State University, Sacramento, CA, USADepartment of Integrative Physiology, University of Colorado, Boulder, CO, USARunning-prostheses have enabled exceptional athletes with bilateral leg amputations to surpass Olympic 400 m athletics qualifying standards. Due to the world-class performances and relatively fast race finishes of these athletes, many people assume that running-prostheses provide users an unfair advantage over biologically legged competitors during long sprint races. These assumptions have led athletics governing bodies to prohibit the use of running-prostheses in sanctioned non-amputee (NA) competitions, such as at the Olympics. However, here we show that no athlete with bilateral leg amputations using running-prostheses, including the fastest such athlete, exhibits a single 400 m running performance metric that is better than those achieved by NA athletes. Specifically, the best experimentally measured maximum running velocity and sprint endurance profile of athletes with prosthetic legs are similar to, but not better than those of NA athletes. Further, the best experimentally measured initial race acceleration (from 0 to 20 m), maximum velocity around curves, and velocity at aerobic capacity of athletes with prosthetic legs were 40%, 1–3% and 19% slower compared to NA athletes, respectively. Therefore, based on these 400 m performance metrics, use of prosthetic legs during 400 m running races is not unequivocally advantageous compared to the use of biological legs.https://royalsocietypublishing.org/doi/10.1098/rsos.211799runningamputeeathleticstrackprostheses400 m
spellingShingle Owen N. Beck
Paolo Taboga
Alena M. Grabowski
Sprinting with prosthetic versus biological legs: insight from experimental data
Royal Society Open Science
running
amputee
athletics
track
prostheses
400 m
title Sprinting with prosthetic versus biological legs: insight from experimental data
title_full Sprinting with prosthetic versus biological legs: insight from experimental data
title_fullStr Sprinting with prosthetic versus biological legs: insight from experimental data
title_full_unstemmed Sprinting with prosthetic versus biological legs: insight from experimental data
title_short Sprinting with prosthetic versus biological legs: insight from experimental data
title_sort sprinting with prosthetic versus biological legs insight from experimental data
topic running
amputee
athletics
track
prostheses
400 m
url https://royalsocietypublishing.org/doi/10.1098/rsos.211799
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AT paolotaboga sprintingwithprostheticversusbiologicallegsinsightfromexperimentaldata
AT alenamgrabowski sprintingwithprostheticversusbiologicallegsinsightfromexperimentaldata