{"version":"1.0","provider_name":"Eryx Fitness","provider_url":"https:\/\/www.eryxfitness.com\/pl\/","author_name":"Eryx Fitness","author_url":"https:\/\/www.eryxfitness.com\/pl\/author\/admin7720\/","title":"Do czego tak naprawd\u0119 s\u0142u\u017cy kettlebell? &#8211; Eryx Fitness","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"W8hr4HvvTA\"><a href=\"https:\/\/www.eryxfitness.com\/pl\/do-czego-tak-naprawde-sluzy-kettlebell\/\">Do czego tak naprawd\u0119 s\u0142u\u017cy kettlebell?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.eryxfitness.com\/pl\/do-czego-tak-naprawde-sluzy-kettlebell\/embed\/#?secret=W8hr4HvvTA\" width=\"600\" height=\"338\" title=\"&#8222;Do czego tak naprawd\u0119 s\u0142u\u017cy kettlebell?&#8221; &#8212; Eryx Fitness\" data-secret=\"W8hr4HvvTA\" 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.eryxfitness.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/i0.wp.com\/www.eryxfitness.com\/wp-content\/uploads\/2022\/11\/hardstyle-adjustable-kettlebell-3-e1709048297708.webp?fit=2000%2C1333&ssl=1","thumbnail_width":2000,"thumbnail_height":1333,"description":"Obecnie istnieje wiele artyku\u0142\u00f3w i film\u00f3w przedstawiaj\u0105cych wiele zalet kettlebell: wzmocnienie ca\u0142ego cia\u0142a, wzmocnienie chwytu, rozw\u00f3j cardio, wzmocnienie rdzenia itp. Wszystkie te korzy\u015bci s\u0105 bardzo realne. Jednak r\u00f3wnie dobrze mo\u017cna je wykona\u0107 za pomoc\u0105 innych narz\u0119dzi, takich jak sztanga olimpijska, hantle lub inne. Celem tego artyku\u0142u jest zidentyfikowanie rzeczywistych korzy\u015bci p\u0142yn\u0105cych ze stosowania kettlebell. Czy [...]"}