{"version":"1.0","provider_name":"Ki Surf School - Surf et Taichi dans les Landes","provider_url":"https:\/\/www.kisurfschool.com\/de\/","author_name":"Ki Surf School","author_url":"https:\/\/www.kisurfschool.com\/de\/author\/gypsea\/","title":"Der Schwimmf\u00e4higkeitsindex - Ki Surf School - Surf et Taichi dans les Landes","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"WkBOPWggLR\"><a href=\"https:\/\/www.kisurfschool.com\/de\/der-schwimmfaehigkeitsindex\/\">Der Schwimmf\u00e4higkeitsindex<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.kisurfschool.com\/de\/der-schwimmfaehigkeitsindex\/embed\/#?secret=WkBOPWggLR\" width=\"600\" height=\"338\" title=\"&#8220;Der Schwimmf\u00e4higkeitsindex&#8221; &#8212; Ki Surf School - Surf et Taichi dans les Landes\" data-secret=\"WkBOPWggLR\" 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.kisurfschool.com\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.kisurfschool.com\/wp-content\/uploads\/2025\/12\/303e131e2d53cd2f8d28ca49643ce988-scaled.jpg","thumbnail_width":2560,"thumbnail_height":1516,"description":"[et_pb_section fb_built=&#8221;1&#8243; theme_builder_area=&#8221;post_content&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221;][et_pb_row _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; theme_builder_area=&#8221;post_content&#8221;][et_pb_column _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; type=&#8221;4_4&#8243; theme_builder_area=&#8221;post_content&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; theme_builder_area=&#8221;post_content&#8221; hover_enabled=&#8221;0&#8243; sticky_enabled=&#8221;0&#8243;] Auftrieb Der Auftriebsindex einer Person ist nicht proportional zu ihrem Gewicht, sondern es m\u00fcssen weitere Parameter ber\u00fccksichtigt werden. Zur Vereinfachung sprechen wir zun\u00e4chst von einer Person ohne Surfbrett. Eine Person mit einem Gewicht von 90 kg hat manchmal [&hellip;]"}