1.0Simon Rillinghttps://simonrilling.comSimon Rillinghttps://simonrilling.com/author/simon-rilling/rich600338<blockquote class="wp-embedded-content" data-secret="fEZG9x5K7i"><a href="https://simonrilling.com/2017/08/13/the-ultimate-guide-to-sleep-like-a-baby-part-iv-the-best-tactics-to-optimize-circadian-rhythm-and-sleep/">The Ultimate Guide to Sleep like a Baby – Part IV: THE BEST TACTICS TO OPTIMIZE CIRCADIAN RHYTHM AND SLEEP</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://simonrilling.com/2017/08/13/the-ultimate-guide-to-sleep-like-a-baby-part-iv-the-best-tactics-to-optimize-circadian-rhythm-and-sleep/embed/#?secret=fEZG9x5K7i" width="600" height="338" title="“The Ultimate Guide to Sleep like a Baby – Part IV: THE BEST TACTICS TO OPTIMIZE CIRCADIAN RHYTHM AND SLEEP” — Simon Rilling" data-secret="fEZG9x5K7i" 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> https://simonrilling.com/wp-content/uploads/2023/11/Blog_Sleep-Guide-4.jpg224012601. Bright light exposure in the morning The blue light spectrum of light acts as important zeitgeber. While this equaled sunlight during most of our history, today not everybody can get sunlight exposure on a daily basis. However, also exposure to artificial blue light in the first part of the day improves mood and sleep […]