1.0CoachUp Nationhttps://www.coachup.com/nationKamal Walkerhttps://www.coachup.com/nation/articles/author/kamalwalkerrich600338<blockquote class="wp-embedded-content" data-secret="TFDoirYxQ3"><a href="https://www.coachup.com/nation/articles/pain-or-gain">Pain or Gain?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.coachup.com/nation/articles/pain-or-gain/embed#?secret=TFDoirYxQ3" width="600" height="338" title="“Pain or Gain?” — CoachUp Nation" data-secret="TFDoirYxQ3" 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://www.coachup.com/nation/wp-includes/js/wp-embed.min.js </script> https://www.coachup.com/nation/wp-content/uploads/2017/07/cropped-dreamstime_s_54002918.png800450There often comes a point in a good workout in which an athlete has exhausted him or herself, giving all that they’ve got. At what point does an athlete push the limit of their physical capabilities? Should they run another wind sprint? Should they do another set of squats or pushups? Every athlete gets to […]