1.0FSA-SKYhttps://www.fsa-sky.orgBellahttps://www.fsa-sky.org/author/bella12-3-30 Workout Benefits and How To - FSA-SKYrich600338<blockquote class="wp-embedded-content" data-secret="UTTkGmidWA"><a href="https://www.fsa-sky.org/12-3-30-workout-benefits-and-how-to.html">12-3-30 Workout Benefits and How To</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.fsa-sky.org/12-3-30-workout-benefits-and-how-to.html/embed#?secret=UTTkGmidWA" width="600" height="338" title="“12-3-30 Workout Benefits and How To” — FSA-SKY" data-secret="UTTkGmidWA" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/*! This file is auto-generated */
!function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=new RegExp("^https?:$","i"),l=0;l<n.length;l++)n[l].style.display="none";for(l=0;l<i.length;l++)if(r=i[l],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=d.createElement("a"),a=d.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,!o.test(a.protocol));else if(a.host===s.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document);
</script>
https://www.realsimple.com/thmb/yZ54rURRGyyZpAZDbGHelttPrdI=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/12-3-20-workout-GettyImages-1172178488-9ebe212a943a411ca8428974fb08aa9a.jpg60099999Chances are you’ve come across the “12-3-30 workout” on social media, or maybe you’ve caught a glimpse of someone doing it at your local gym. Created by social media influencer Lauren Giraldo, what’s now known as the 12-3-30 workout method has swept across the internet and made its way onto treadmills everywhere, with fans of this specific exercise format praising its ability to boost endurance, get them sweaty, and increase cardiovascular fitness, among many other benefits, without raising the treadmill speed above 3 miles per hour. We asked fitness experts…