{"version":"1.0","provider_name":"Oom Yung Doe Learning Center","provider_url":"https:\/\/oomyungdoe.com\/learn","author_name":"Brad Heilman","author_url":"https:\/\/oomyungdoe.com\/learn\/author\/nibrad\/","title":"Introduction \u2014 The 4-Level System - Oom Yung Doe Learning Center","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"yl9g9HEtvC\"><a href=\"https:\/\/oomyungdoe.com\/learn\/introduction-the-4-level-system\/\">Introduction \u2014 The 4-Level System<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/oomyungdoe.com\/learn\/introduction-the-4-level-system\/embed\/#?secret=yl9g9HEtvC\" width=\"600\" height=\"338\" title=\"&#8220;Introduction \u2014 The 4-Level System&#8221; &#8212; Oom Yung Doe Learning Center\" data-secret=\"yl9g9HEtvC\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/oomyungdoe.com\/learn\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Introduction to Oom Yung Doe The 4-level training system The Oom Yung Doe training system features multiple levels of instructors divided into four teams, ranging from 1st Degree Black Belt Instructors all the way to traditional martial arts Masters who have learned directly from Grandmaster Iron Kim. A true traditional martial arts Master is extremely [&hellip;]","thumbnail_url":"https:\/\/oomyungdoe.com\/learn\/wp-content\/uploads\/2020\/09\/cropped-oyd-logo-small.webp","thumbnail_width":170,"thumbnail_height":46}