{"version":"1.0","provider_name":"Breaking Muscle","provider_url":"https:\/\/breakingmuscle.com","title":"How Barbell Knurling Differs and How This Impacts Different Lifters - Breaking Muscle","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"IohqPqbz4I\"><a href=\"https:\/\/breakingmuscle.com\/how-barbell-knurling-differs-and-how-this-impacts-different-lifters\/\">How Barbell Knurling Differs and How This Impacts Different Lifters<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/breakingmuscle.com\/how-barbell-knurling-differs-and-how-this-impacts-different-lifters\/embed\/#?secret=IohqPqbz4I\" width=\"600\" height=\"338\" title=\"&#8220;How Barbell Knurling Differs and How This Impacts Different Lifters&#8221; &#8212; Breaking Muscle\" data-secret=\"IohqPqbz4I\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(c,d){\"use strict\";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(\/[^a-zA-Z0-9]\/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=d.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),l=0;l<n.length;l++)n[l].style.display=\"none\";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if(\"link\"===t.message)if(s=d.createElement(\"a\"),a=d.createElement(\"a\"),s.href=r.getAttribute(\"src\"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener(\"message\",c.wp.receiveEmbedMessage,!1),d.addEventListener(\"DOMContentLoaded\",t,!1),c.addEventListener(\"load\",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),a=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),i=d.querySelectorAll(\"iframe.wp-embedded-content\"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute(\"data-secret\")))r=Math.random().toString(36).substr(2,10),t.src+=\"#?secret=\"+r,t.setAttribute(\"data-secret\",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute(\"security\"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:\"ready\",secret:r},\"*\")}}}}(window,document);\n<\/script>\n","thumbnail_url":"https:\/\/breakingmuscle.com\/wp-content\/uploads\/2013\/12\/pic6.jpg","thumbnail_width":500,"thumbnail_height":375,"description":"One thing seldom talked about by weightlifters and weight trainers is the knurling on the bar. This happens despite the fact that we all come into contact with it every time we lay hands on the barbell. In truth, every athlete has his or her own preferences for knurling and every manufacturer has a different type of knurling..."}