<article xmlns:xlink="http://www.w3.org/1999/xlink" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher">episciences.org</journal-id><journal-id journal-id-type="issn" specific-use="electronic">3076-1158</journal-id><journal-title-group><journal-title>Multidisciplinary Biomechanics Journal</journal-title><abbrev-journal-title>MBJ</abbrev-journal-title></journal-title-group><issn specific-use="electronic">3076-1158</issn><publisher><publisher-name>Société de Biomécanique</publisher-name><publisher-loc>                                            Paris, France                                        <email>support@episciences.org</email>                    <uri>https://www.episciences.org</uri>                    <uri>https://mbj.episciences.org</uri>                </publisher-loc></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.46298/mbj.16252</article-id><article-id pub-id-type="hal">hal-05191807</article-id><article-id pub-id-type="publisher-id">http://mbj.episciences.org/16252</article-id><article-catgories><series-text content-type="text">Methodological approaches for motion analysis</series-text></article-catgories><title-group><article-title xml:lang="en">A Ground Reaction Forces estimation method to study non-human primate bipedalism out-of-the-lab</article-title></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">0000-0003-1140-3772</contrib-id><name><surname>Pontonnier</surname><given-names>Charles</given-names></name><institution-wrap><institution><institution_id type="ror">https://ror.org/03p3amd86</institution_id><institution_name>Biomécanique et Méthodes Numériques pour l’analyse de l’interaction humain-systèmes hors du laboratoire</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><name><surname>Cosnefroy</surname><given-names>Quentin</given-names></name><institution-wrap><institution><institution_id type="ror">https://ror.org/027mnq498</institution_id><institution_name>De la Préhistoire à l'Actuel : Culture, Environnement et Anthropologie</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">0000-0002-3838-1051</contrib-id><name><surname>Crétual</surname><given-names>Armel</given-names></name><institution-wrap><institution><institution_id type="ror">https://ror.org/03p3amd86</institution_id><institution_name>Biomécanique et Méthodes Numériques pour l’analyse de l’interaction humain-systèmes hors du laboratoire</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><name><surname>Druelle</surname><given-names>François</given-names></name><institution-wrap><institution><institution_id type="ror">https://ror.org/00c3ta789</institution_id><institution_name>Anthropologie bio-culturelle, Droit, Ethique et Santé</institution_name></institution><institution><institution_name>Département d'Astrophysique (ex SAP)</institution_name></institution><institution><institution_id type="ror">https://ror.org/00c3ta789</institution_id><institution_name>Histoire naturelle de l'Homme préhistorique</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><name><surname>Gamblin</surname><given-names>Benjamin</given-names></name><institution-wrap><institution><institution_id type="ror">https://ror.org/038mncb54</institution_id><institution_name>Analysis-Synthesis Approach for Virtual Human Simulation</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><name><surname>Molina Vila</surname><given-names>Pablo</given-names></name><institution-wrap><institution><institution_name>Département d'Astrophysique (ex SAP)</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">0000-0003-2690-0077</contrib-id><name><surname>Multon</surname><given-names>Franck</given-names></name><institution-wrap><institution><institution_id type="ror">https://ror.org/03p3amd86</institution_id><institution_name>Biomécanique et Méthodes Numériques pour l’analyse de l’interaction humain-systèmes hors du laboratoire</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><name><surname>Perrier</surname><given-names>Antoine</given-names></name><institution-wrap><institution><institution_id type="ror">https://ror.org/03985kf35</institution_id><institution_name>Translational Innovation in Medicine and Complexity / Recherche Translationnelle et Innovation en Médecine et Complexité - UMR 5525</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><name><surname>Rimbaud</surname><given-names>Brigitte</given-names></name><institution-wrap><institution><institution_name>Station de primatologie</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">0000-0003-3146-2884</contrib-id><name><surname>Berillon</surname><given-names>Gilles</given-names></name><institution-wrap><institution><institution_id type="ror">https://ror.org/03vcm6439</institution_id><institution_name>Laboratoire d'analyse et d'architecture des systèmes</institution_name></institution><institution><institution_name>Équipe Mouvement des Systèmes Anthropomorphes</institution_name></institution></institution-wrap></contrib><contrib contrib-type="author"><name><surname>Watier</surname><given-names>Bruno</given-names></name><institution-wrap><institution><institution_id type="ror">https://ror.org/00c3ta789</institution_id><institution_name>Station de primatologie</institution_name></institution><institution><institution_id type="ror">https://ror.org/00c3ta789</institution_id><institution_name>Histoire naturelle de l'Homme préhistorique</institution_name></institution></institution-wrap></contrib></contrib-group><pub-date pub-type="epub"><day>24</day><month>10</month><year>2025</year></pub-date><volume>50th congress of the Société de Biomécanique</volume><uri specific-use="for-review">http://mbj.episciences.org/16252/pdf</uri><self-uri>http://mbj.episciences.org/16252</self-uri><kwd-group kwd-group-type="author" xml:lang="en"><kwd>Biomechanical modeling</kwd><kwd>GRF</kwd><kwd>Kinematics</kwd><kwd>Optimization</kwd><kwd>Olive baboon</kwd><kwd>[PHYS.MECA.BIOM]Physics [physics]/Mechanics [physics]/Biomechanics [physics.med-ph]</kwd></kwd-group><permissions><copyright-year>2025</copyright-year><copyright-holder>The Author(s)</copyright-holder><license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by/4.0"/></permissions></article-meta></front><body/></article>