{"version":"1.0","provider_name":"Mapei Sport","provider_url":"https:\/\/www.mapeisport.it\/en\/","author_name":"mapeisport","author_url":"https:\/\/www.mapeisport.it\/en\/author\/mapeisport\/","title":"HOW IS THE FATIGUE OF YOUNG FOOTBALLERS MEASURED? - Mapei Sport","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"3PFF0kEZYp\"><a href=\"https:\/\/www.mapeisport.it\/en\/come-si-misura-la-fatica-dei-giovani-calciatori\/\">HOW IS THE FATIGUE OF YOUNG FOOTBALLERS MEASURED?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.mapeisport.it\/en\/come-si-misura-la-fatica-dei-giovani-calciatori\/embed\/#?secret=3PFF0kEZYp\" width=\"600\" height=\"338\" title=\"&#8220;HOW IS THE FATIGUE OF YOUNG FOOTBALLERS MEASURED?&#8221; &#8212; Mapei Sport\" data-secret=\"3PFF0kEZYp\" 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.mapeisport.it\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"In modern football, data is everywhere: GPS, sensors, heart rate monitors and apps collect thousands of pieces of information about each training session. But which of these figures are really useful for understanding how much young footballers exert themselves? Identifying Training Load Variables for Elite Youth Soccer Through a Conceptual Framework, the latest study published [&hellip;]"}