1.0New Life Health Centerhttps://newlife.com.cy/demo/enMariahttps://newlife.com.cy/demo/en/author/maria/rich600338<blockquote class="wp-embedded-content" data-secret="ZemuDLxmXR"><a href="https://newlife.com.cy/demo/en/stability-ball-hamstring-curl/">Stability ball hamstring curl</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://newlife.com.cy/demo/en/stability-ball-hamstring-curl/embed/#?secret=ZemuDLxmXR" width="600" height="338" title="“Stability ball hamstring curl” — New Life Health Center" data-secret="ZemuDLxmXR" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! 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://newlife.com.cy/demo/wp-includes/js/wp-embed.min.js </script> Benefits: Strengthen your hamstrings and glutes with this seemingly simple move, while also engaging your core. Lie with your back flat on the floor with the back of your calves on top of a stability ball and your legs straight. Brace your core and squeeze your glutes to raise your hips off of the floor so […]