{"version":"1.0","provider_name":"Bordeaux Neurocampus","provider_url":"https:\/\/www.bordeaux-neurocampus.fr\/en\/","author_name":"Rugy Aymar de","author_url":"https:\/\/www.bordeaux-neurocampus.fr\/en\/author\/aymar-derugyu-bordeaux-fr\/","title":"The thumb during the crimp grip. - Bordeaux Neurocampus","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"91UBcqZyAD\"><a href=\"https:\/\/www.bordeaux-neurocampus.fr\/en\/article\/the-thumb-during-the-crimp-grip\/\">The thumb during the crimp grip.<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.bordeaux-neurocampus.fr\/en\/article\/the-thumb-during-the-crimp-grip\/embed\/#?secret=91UBcqZyAD\" width=\"600\" height=\"338\" title=\"&#8220;The thumb during the crimp grip.&#8221; &#8212; Bordeaux Neurocampus\" data-secret=\"91UBcqZyAD\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.bordeaux-neurocampus.fr\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"1. Int J Sports Med. 2011 Jan;32(1):49-53. doi: 10.1055\/s-0030-1267230. Epub 2010 Nov 17. The thumb during the crimp grip. Quaine F(1), Vigouroux L, Paclet F, Colloud F. Author information: (1)Universit\u00e9 Joseph Fourier, Isere, Grenoble, France. franck.quaine@gipsa-lab.grenoble-inp.fr During rock-climbing, fingers grasp holds of various shapes with high force intensities. To ideally place the fingertips on the holds, the thumb is sometimes positioned on the nail of the index finger. This allows using the thumb as an additional actuator by exerting a supplementary force in the same direction as the index, middle, ring and little fingers. This study analysed how the forces&hellip;"}