1.0Optimationhttps://optimation.se/en/rich600338<blockquote class="wp-embedded-content" data-secret="hTZmk2AsP2"><a href="https://optimation.se/en/news/pure-hardness/">Pure hardness</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://optimation.se/en/news/pure-hardness/embed/#?secret=hTZmk2AsP2" width="600" height="338" title="“Pure hardness” — Optimation" data-secret="hTZmk2AsP2" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); //# sourceURL=https://optimation.se/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://optimation.se/wp-content/uploads/2021/10/johan-h-teknikdagar.jpg40323024At our technology days in Luleå 14-15 / 10, Johan Häggström gave a much-appreciated lecture about life as a national team skier on cross-country skis. Among other things, he described his training and what goals he set and how he has handled these in ups and downs. The training has in many ways been about … Continued