{"version":"1.0","provider_name":"FitnessTrainer Blog","provider_url":"https:\/\/fitnesstrainer.com\/blog","author_name":"Hannah Daugherty","author_url":"https:\/\/fitnesstrainer.com\/blog\/author\/hannah\/","title":"ISSA vs. NASM","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"NYPpqM1RBg\"><a href=\"https:\/\/fitnesstrainer.com\/blog\/issa-vs-nasm\/\">ISSA vs. NASM<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/fitnesstrainer.com\/blog\/issa-vs-nasm\/embed\/#?secret=NYPpqM1RBg\" width=\"600\" height=\"338\" title=\"&#8220;ISSA vs. NASM&#8221; &#8212; FitnessTrainer Blog\" data-secret=\"NYPpqM1RBg\" 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\/\/# sourceURL=https:\/\/fitnesstrainer.com\/blog\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/fitnesstrainer.com\/blog\/wp-content\/uploads\/2025\/08\/Screenshot-2025-10-22T065258.561.png","thumbnail_width":1144,"thumbnail_height":270,"description":"Choosing between ISSA and NASM can feel overwhelming, especially if you\u2019re new to the fitness industry. Both are part of the top six personal trainer certifications in 2025, but they serve very different career paths and learning styles. In this guide, we provide an unbiased, side-by-side analysis of both certifications so you can confidently decide which one fits your goals."}