{"version":"1.0","provider_name":"KletterRetter - Climb more. Climb better.","provider_url":"https:\/\/www.kletterretter.com\/en\/","author_name":"David","author_url":"https:\/\/www.kletterretter.com\/en\/author\/davidholmes\/","title":"New: KletterRetter Performance Chalk with 10% Upsalite - KletterRetter - Climb more. Climb better.","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"DwnK1EskCy\"><a href=\"https:\/\/www.kletterretter.com\/en\/kletterretter-performance-chalk\/\">New: KletterRetter Performance Chalk with 10% Upsalite<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.kletterretter.com\/en\/kletterretter-performance-chalk\/embed\/#?secret=DwnK1EskCy\" width=\"600\" height=\"338\" title=\"&#8220;New: KletterRetter Performance Chalk with 10% Upsalite&#8221; &#8212; KletterRetter - Climb more. Climb better.\" data-secret=\"DwnK1EskCy\" 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.kletterretter.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.kletterretter.com\/wp-content\/uploads\/2025\/11\/KletterRetter-Performance-Chalk-e1764063119660-1024x537.png","thumbnail_width":1024,"thumbnail_height":537,"description":"We all know that moment: your hands are sweating, your pulse is racing, the crux is approaching \u2013 and suddenly your grip fades. You don\u2019t feel ready for the next move. That\u2019s exactly why we developed our new KletterRetter Performance Chalk. The combination of ultra-pure magnesium carbonate and 10% Upsalite\u00ae, a patented, highly porous magnesium [...]"}