{"version":"1.0","provider_name":"GNC","provider_url":"https:\/\/development.gnc.com\/learn","author_name":"GNC Staff","author_url":"https:\/\/development.gnc.com\/learn\/author\/gncstaff","title":"How to Maintain Muscle Mass as you Age | GNC","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"Y9llzfHfyt\"><a href=\"https:\/\/development.gnc.com\/learn\/fitness\/hold-onto-muscle-mass.html\">How to Hold Onto Muscle Mass in your 30&#8217;s and Beyond<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/development.gnc.com\/learn\/fitness\/hold-onto-muscle-mass.html\/embed#?secret=Y9llzfHfyt\" width=\"600\" height=\"338\" title=\"&#8220;How to Hold Onto Muscle Mass in your 30&#8217;s and Beyond&#8221; &#8212; GNC\" data-secret=\"Y9llzfHfyt\" 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<\/script>\n","thumbnail_url":"https:\/\/development.gnc.com\/learn\/wp-content\/uploads\/2022\/12\/HoldOntoMuscle_DESKTOP.png","thumbnail_width":879,"thumbnail_height":572,"description":"After you turn 30, you can lose as much as five percent of muscle mass every 10 years. Learn how to combat muscle degeneration and stay strong with our fitness tips."}