{"id":762,"date":"2016-05-16T02:55:24","date_gmt":"2016-05-16T02:55:24","guid":{"rendered":"https:\/\/www.injectionartistry.com\/modesto-botox\/?p=762"},"modified":"2016-05-16T05:07:42","modified_gmt":"2016-05-16T05:07:42","slug":"why-run-at-conversational-pace","status":"publish","type":"post","link":"https:\/\/www.injectionartistry.com\/modesto-botox\/why-run-at-conversational-pace\/","title":{"rendered":"Why run at conversational pace?"},"content":{"rendered":"<h4>Written by Calvin Lee, MD<\/h4>\n<p>I have a degree in Neuroscience and have done research in physiology and cell biology. \u00a0I am a board certified General Surgeon and I worked as a trauma surgeon. \u00a0I am currently an acupuncturist and cosmetic physician specializing in Botox, Juvederm, and Kybella injections. \u00a0The world of applied exercise physiology is vast and I present some of my opinions. \u00a0In general, even for the experts, much of how all this comes together is still a mystery. \u00a0These are just my thoughts, none of this is specific medical advice, and in the end, I&#8217;m a back of the pack runner who likes exercise physiology.<\/p>\n<p><a href=\"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-content\/uploads\/2016\/05\/Bri-0425-Copy.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-767\" src=\"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-content\/uploads\/2016\/05\/Bri-0425-Copy-300x200.jpg\" alt=\"Bri-0425 - Copy\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-content\/uploads\/2016\/05\/Bri-0425-Copy-300x200.jpg 300w, https:\/\/www.injectionartistry.com\/modesto-botox\/wp-content\/uploads\/2016\/05\/Bri-0425-Copy-768x512.jpg 768w, https:\/\/www.injectionartistry.com\/modesto-botox\/wp-content\/uploads\/2016\/05\/Bri-0425-Copy-1024x683.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h3>First what is conversational pace running?<\/h3>\n<p>It&#8217;s a running pace where one could hold a conversation while running. \u00a0One could have gradations in conversational pace: such as slightly difficult conversation pace or super easy conversational pace. \u00a0So it&#8217;s a range of running speed where one&#8217;s not gulping for air between each word; phrases of words should come out understandably.<\/p>\n<h3>How about heart rate monitoring &#8211; how does that compare to conversational pace running.<\/h3>\n<p>Some of us just don&#8217;t talk while running. \u00a0Thus we have another way to measure this &#8220;conversational pace&#8221; by using heart rate monitoring. \u00a0I like heart rate monitoring because I think it&#8217;s more objective. \u00a0But heart rate varies from day to day, from time of day, and from what we did the day before, etc. \u00a0So it&#8217;s not perfect either.<\/p>\n<p>60-80% of maximum heart rate is conversational pace. \u00a0Garmin watches will present this as Zone 2 and Zone 3. \u00a0I estimate my own personal maximum heart rate based on recent experience and for me conversational pace running will fall between <strong>110 and 150 bpm<\/strong> (beats per minute).<\/p>\n<h3>Wait, what&#8217;s the difference between pace and speed.<\/h3>\n<p>They are both a description of how fast we are running. \u00a0Pace is measured in how many minutes we would finish a mile. \u00a0Speed is usually miles per hour (mph &#8211; in the USA anyway). \u00a0Most runners use pace, but if you are a treadmill runner &#8211; you might like speed measurements because that number you adjust is measured in miles per hour (mph). \u00a0Basically just talking about the same thing but using different units.<\/p>\n<p>The running world is ruled by those who like using pace. \u00a0But some of us (like me) like using miles per hour. \u00a0I made this <a href=\"http:\/\/www.surgicalartistrymarathon.com\/running-speed-pace-chart.htm\">conversion chart for mph to pace<\/a>.<\/p>\n<h3>What&#8217;s the difference between easy miles, conversational miles, and building aerobic base?<\/h3>\n<p>Basically same thing in my simple mind.<\/p>\n<h3>Why should we spend <em>dedicated<\/em>\u00a0period of time devoted to conversational pace running? \u00a0Can&#8217;t we just run at varying speeds and some of it just turns out to be conversational pace?<\/h3>\n<p>A time frame of several weeks to several months, depending on your coach, should be spent on building a base of conversational pace running. \u00a0This base building period could have other types of running, but I believe that each workout should have a focus on a desired outcome. \u00a0And that each time frame &#8211; period of time &#8211; should have a predominant focus. \u00a0We just have one body and it will adapt to most things we throw at it, but if we were to focus what we throw at it, it can grow more strategically.<\/p>\n<p>Some coaches call this periodization &#8211; spending several months on a particular goal, then moving on to a different one afterwards, and so on. \u00a0For example one could work on conversational pace base building for 3 months, then move on to strength training, then move on to speed training with added\u00a0plyometrics for a few months, etc. \u00a0It&#8217;s not to say that we only do one type of exercise for a period of months, but we should have a <em>predominant type<\/em> of exercise in the mix.<\/p>\n<p>Thus, I prefer to call a period of conversational pace running &#8211; building aerobic base. \u00a0I&#8217;m using aerobic to mean the utilization of oxygen by the muscles. \u00a0If we run too fast we don&#8217;t have enough oxygen for the muscles to use and thus energy has to be made through alternative pathways which we call anaerobic metabolism. \u00a0There is no &#8220;storing&#8221; of oxygen in the muscles &#8211; it uses what it can extract from the blood stream which flows by. \u00a0The amount of oxygen presented is influenced by 1. cardiac output, 2. blood surface area (capillaries, etc), 3. amount of oxygen in the blood itself &#8211; red blood cells and the\u00a0oxygen carrying capacity of hemoglobin.<\/p>\n<h3>What benefits do we get from\u00a0spend time in conversational pace running?<\/h3>\n<p>I&#8217;ve come up with a list of things that improve after a series of conversational paced runs. \u00a0And much this is more of an improvement than with faster running.<\/p>\n<ul>\n<li>Our bodies become more efficient at burning fat.<\/li>\n<li>Our mitochondria grows larger &#8211; mitochondria are organelles within cells. \u00a0We are particularly interested in our muscle cells. \u00a0Mitochondria converts fat and glycogen into energy units called ATP. \u00a0Skeletal muscle cells themselves cannot divide, but they can lay down more protein, get larger, change proportion from fast twitch to slow twitch\u00a0and grow more mitochondria.<\/li>\n<li>We grow more mitochondria! (so they become larger and more numerous)<\/li>\n<li>Lactic acid does accumulate during purely aerobic exercise\u00a0&#8211; this is why we can go long distances at conversational pace. \u00a0Lactic acid is something that slows us down and gives us that burning feeling in muscles when we run at faster speeds. \u00a0Lactic acid is a byproduct of anaerobic metabolism, not aerobic metabolism. \u00a0Anaerobic means without oxygen.<\/li>\n<li>We use both Fat and Glycogen (stored carbohydrates) at conversational pace running. \u00a0As opposed to faster running which just uses glycogen.<\/li>\n<li>The slower one goes, the higher proportion of fat is burned relative to glycogen burned. \u00a0 And with the slower speed, we can go longer distances. \u00a0Thus if we have the time, effectively we&#8217;ll burn more calories from fat.<\/li>\n<li>The slower running allows our bones and ligaments to strengthen. \u00a0To me this is building our base of defense against injury.<\/li>\n<li>Our nervous system starts to develop that &#8220;muscle memory&#8221; for steady easy runs, and that contributes to running economy &#8211; the efficiency of running.<\/li>\n<li>Our lungs and muscles develop a richer, fuller network of capillaries which can extract oxygen. \u00a0This will lead to a higher VO2(max) &#8211; which is a good\u00a0measure of athletic ability.<\/li>\n<li>Because we can run for longer periods of time at conversational pace, our heart continues adapting by becoming larger and improving our stroke volume. \u00a0These are also factors contributing to a higher VO2(max).<\/li>\n<\/ul>\n<h3>Why do conversational pace running?<\/h3>\n<ol>\n<li>The Kenyans do it.<\/li>\n<li>We become more efficient fat burning machines.<\/li>\n<li>We get bigger and more mitochondria.<\/li>\n<li>We can train longer. \u00a0And longer training means bigger and more mitochondria.<\/li>\n<li>Injury prevention: Our joints, ligaments, and bones will thank us.<\/li>\n<li>Nerve training: we develop more relaxed running.<\/li>\n<li>More capillaries for the lungs and muscles.<\/li>\n<li>Improved cardiac output.<\/li>\n<li>Improved VO2 (max).<\/li>\n<\/ol>\n<h3>What about running faster than conversational pace?<\/h3>\n<p>To be a complete runner, we should do that too. \u00a0There is a time for that, but it&#8217;s probably best after building up a few months of conversational paced running (building aerobic base). \u00a0Good things come to those who wait. \u00a0The better our aerobic base, the better our tools for building our\u00a0anaerobic ability &#8211; which includes to moving out the lactate threshold. \u00a0With the right tools, we&#8217;ll more efficiently tackle the lactate threshold challenges in the future. \u00a0But with those reasons above, we will automatically be faster in distances from 1 mile and above.<\/p>\n<p>But with all these advantages, I conclude for myself that the majority of my running should fall into conversational pace rather than killer mode training.<\/p>\n<h3>We will get faster automatically by investing in conversational pace running<\/h3>\n<p>In the end most of our runs will probably be conversational paced or upper end conversational paced, otherwise we&#8217;ll burn out of our enjoyment for running.<\/p>\n<p>Conversational pace running will automatically give us speed which comes from a better army of mitochondria, higher VO2 (max) (from better heart pump, better oxygen extraction from the lungs from the more numerous lung capillaries, and better oxygen delivery from the more numerous muscle capillaries), better running economy, and my favorite reason: better bones, ligaments and joints to withstand the next set of challenges which may involve actually running faster with interval training. \u00a0One of the most important things for improving our running is to avoid\u00a0injury.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Next topic for later: \u00a0Lactate threshold!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Written by Calvin Lee, MD I have a degree in Neuroscience and have done research in physiology and cell biology. \u00a0I am a board certified General Surgeon and I worked as a trauma surgeon. \u00a0I am currently an acupuncturist and cosmetic physician specializing in Botox, Juvederm, and Kybella injections. \u00a0The world of applied exercise physiology &hellip; <a href=\"https:\/\/www.injectionartistry.com\/modesto-botox\/why-run-at-conversational-pace\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Why run at conversational pace?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[120],"tags":[],"class_list":["post-762","post","type-post","status-publish","format-standard","hentry","category-running"],"_links":{"self":[{"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/posts\/762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/comments?post=762"}],"version-history":[{"count":10,"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/posts\/762\/revisions"}],"predecessor-version":[{"id":775,"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/posts\/762\/revisions\/775"}],"wp:attachment":[{"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/media?parent=762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/categories?post=762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.injectionartistry.com\/modesto-botox\/wp-json\/wp\/v2\/tags?post=762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}