{"version":"1.0","provider_name":"RSM Chemik","provider_url":"https:\/\/rsmchemik.pl","author_name":"Robert Stanisz","author_url":"https:\/\/rsmchemik.pl\/index.php\/author\/rstanisz\/","title":"Step - RSM Chemik","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"xhtze6QQKz\"><a href=\"https:\/\/rsmchemik.pl\/index.php\/step\/\">Step<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/rsmchemik.pl\/index.php\/step\/embed\/#?secret=xhtze6QQKz\" width=\"600\" height=\"338\" title=\"&#8222;Step&#8221; &#8212; RSM Chemik\" data-secret=\"xhtze6QQKz\" 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:\/\/rsmchemik.pl\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"STEP Step aerobik to forma zaj\u0119\u0107 fitness, do kt\u00f3rych wykorzystuje si\u0119 specjaln\u0105, ok. 20-centymetrow\u0105 platform\u0119 zwan\u0105 stepem. \u0106wiczenia w rytm tanecznej muzyki polegaj\u0105 na dynamicznym wchodzeniu i schodzeniu ze stopnia na r\u00f3\u017cne sposoby. Podczas jednych zaj\u0119\u0107 step aerobiku mo\u017cna spali\u0107 nawet 600 kcal, a ponadto wyrze\u017abi\u0107 i uj\u0119drni\u0107 uda, po\u015bladki oraz \u0142ydki. Instruktorem zaj\u0119\u0107 w &hellip; Czytaj dalej \u201e\u201d","thumbnail_url":"https:\/\/rsmchemik.pl\/wp-content\/uploads\/2023\/11\/396392190_1298424014210742_6155341906923704703_n-1024x768.jpg"}