1.0Stretch Wellhttps://stretch-well.com/en/rich600338<blockquote class="wp-embedded-content" data-secret="bJnMZsxRuP"><a href="https://stretch-well.com/en/blog/thoracic-part-of-the-spine/">Thoracic part of the spine</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://stretch-well.com/en/blog/thoracic-part-of-the-spine/embed/#?secret=bJnMZsxRuP" width="600" height="338" title="“Thoracic part of the spine” — Stretch Well" data-secret="bJnMZsxRuP" 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://stretch-well.com/wp-includes/js/wp-embed.min.js </script> https://stretch-well.com/wp-content/uploads/2026/02/torakalni-deo.webp10801080If you’re doing upper back stretching exercises, you’re probably wondering what the anatomical components of the upper back are and why this region is often affected by muscle spasm and limitation of range of motion. Certain information about the upper back, known as the thoracic spine, will help you understand what are the possible factors […]