1.0phone english bloghttps://phoneenglish.es/blogSarahhttps://phoneenglish.es/blog/author/sarah/rich600338<blockquote class="wp-embedded-content" data-secret="vlglAKtr5I"><a href="https://phoneenglish.es/blog/2026/04/the-science-and-myth-of-sleepwalking/">The Science and Myth of Sleepwalking</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://phoneenglish.es/blog/2026/04/the-science-and-myth-of-sleepwalking/embed/#?secret=vlglAKtr5I" width="600" height="338" title="“The Science and Myth of Sleepwalking” — phone english blog" data-secret="vlglAKtr5I" 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); </script> B2 – Upper Intermediate People have long been curious about the strange experience of moving around while asleep. Many old beliefs about it, such as the idea that waking someone in this state is dangerous, are myths. Today, science shows that stress, genetics, and poor sleep habits often play a role in these nighttime episodes. […]