{"version":"1.0","provider_name":"25hours Hotels","provider_url":"https:\/\/25hours-hotels.com\/de","author_name":"patrickkuenzer","author_url":"https:\/\/25hours-hotels.com\/de\/author\/patrickkuenzer\/","title":"Crawlcourse Zollicuda - 25hours Hotels","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"w2ROze0StQ\"><a href=\"https:\/\/25hours-hotels.com\/de\/zurich\/zurich-west\/events\/crawlcourse-zollicuda-1905\/\">Crawlkurs Zollicuda<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/25hours-hotels.com\/de\/zurich\/zurich-west\/events\/crawlcourse-zollicuda-1905\/embed\/#?secret=w2ROze0StQ\" width=\"600\" height=\"338\" title=\"&#8220;Crawlcourse Zollicuda&#8221; &#8212; 25hours Hotels\" data-secret=\"w2ROze0StQ\" 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\/* ]]> *\/\n<\/script>","thumbnail_url":"https:\/\/25hours-hotels.com\/wp-content\/uploads\/sites\/39\/2026\/05\/Design-ohne-Titel-1.jpg","thumbnail_width":1200,"thumbnail_height":800,"description":"Whether you're new to crawl swimming or looking to refine your technique, this course helps you build efficient, confident front\u2011crawl skills. You learn how to move smoothly through the water, improve your stroke, and develop a foundation you can build on \u2014 from first lengths to advanced training."}