{"id":97027,"date":"2025-10-24T17:35:42","date_gmt":"2025-10-24T15:35:42","guid":{"rendered":"https:\/\/runlovers.it\/?p=97027"},"modified":"2025-10-16T18:18:40","modified_gmt":"2025-10-16T16:18:40","slug":"overtraining-symptoms","status":"publish","type":"post","link":"https:\/\/runlovers.it\/en\/2025\/overtraining-symptoms\/","title":{"rendered":"Overtraining vs. Overreaching: How to Recognize the Signs of Overtraining (and Why a Little Extra Fatigue Is Sometimes a Good Thing)"},"content":{"rendered":"<p><em>While functional overreaching is a planned accumulation of fatigue that leads to improvement after adequate recovery, overtraining is a harmful state of chronic exhaustion, recognizable by signs such as a drop in performance, persistent fatigue, insomnia, irritability, and changes in heart rate.<\/em><\/p>\n<ul>\n<li>Not all fatigue is bad. <strong>Overreaching<\/strong> is an extreme but also beneficial stress: you feel very tired for a short period, but after the necessary recovery, you become stronger (supercompensation).<\/li>\n<li><strong>Overtraining<\/strong> is pathological: it&#8217;s when you ignore the signs of fatigue and keep pushing, leading the body into a state of exhaustion from which it is difficult to recover.<\/li>\n<li>The 5 warning signs of overtraining are: <strong>a drop in performance<\/strong>, <strong>chronic fatigue and insomnia<\/strong>, <strong>an increase in resting heart rate<\/strong> (and a drop in HRV), <strong>irritability and lack of motivation<\/strong>, and <strong>an increased frequency of illness<\/strong>.<\/li>\n<li>Recognizing the difference is crucial: overreaching is, in some ways, a tool; overtraining is a condition to be avoided at all costs.<\/li>\n<li>If you suspect you are overtrained, there is only one solution: a complete stop from intense training and a long period of recovery.<\/li>\n<\/ul>\n<hr \/>\n<h2 id=\"not-all-fatigue-is-the-same-lets-learn-to-distinguish-the-good-from-the-bad\">Not All Fatigue Is the Same: Let&#8217;s Learn to Distinguish the Good from the Bad<\/h2>\n<p>There is a fine and insidious line in every athlete&#8217;s journey. on one side, there&#8217;s that &#8220;good&#8221; fatigue, the kind you feel after a hard but satisfying workout, the kind you know will turn into a new adaptation, an improvement, after a good rest. On the other side, there&#8217;s a different kind of fatigue. A dull, deep exhaustion that doesn&#8217;t go away with a night&#8217;s sleep. A feeling of heaviness that accompanies you all day and makes every workout an ordeal.<\/p>\n<p>Learning to distinguish between these two types of fatigue is one of the most important things for a smart athlete. The first is called <strong>functional overreaching<\/strong>, and it&#8217;s a tool for progress. The second is called <strong>overtraining<\/strong>, and it&#8217;s your worst enemy, a pit that&#8217;s easy to fall into but very difficult to climb out of.<\/p>\n<h2 id=\"overreaching-pushing-a-little-further-to-get-stronger\">Overreaching: Pushing a Little Further to Get Stronger<\/h2>\n<p>Functional overreaching is, simply put, a planned accumulation of fatigue. It&#8217;s what happens during a heavy training week or before a <a href=\"https:\/\/runlovers.it\/en\/?p=96989\">taper week<\/a>. You&#8217;re asking your body to do a little more than it&#8217;s used to. You feel tired, your legs are heavy, and your performance might temporarily drop.<\/p>\n<p>But here&#8217;s the magic: after a short period of adequate recovery (a few days of rest or <a href=\"https:\/\/runlovers.it\/en\/2025\/active-recovery-post-workout\/\">active recovery<\/a>), your body doesn&#8217;t just go back to where it started. It adapts to the stress it has undergone and rebuilds itself to a higher level. This is the principle of <strong>supercompensation<\/strong>. Overreaching is like taking out a small loan of energy to get a big return in fitness. It is constructive fatigue.<\/p>\n<h2 id=\"overtraining-when-too-much-becomes-an-enemy-the-5-signs-you-should-never-ignore\">Overtraining: When Too Much Becomes an Enemy. The 5 Signs You Should Never Ignore<\/h2>\n<p>Overtraining is what happens when you ignore the signs of overreaching fatigue and continue to push, week after week, without adequate recovery. The debt becomes unsustainable. Your body no longer has the resources to adapt and it burns out. It&#8217;s no longer a state of fatigue, but a pathological state that affects your hormonal, immune, and nervous systems. Recognizing the warning signs is crucial to stopping before it&#8217;s too late.<\/p>\n<h3 id=\"1-performance-drops-and-doesnt-come-back-up\">1. Performance Drops (and Doesn&#8217;t Come Back Up)<\/h3>\n<p>This is the most objective sign. You train more, but you go slower. Workouts you used to handle with ease become impossible feats. Your rate of perceived exertion (<a href=\"https:\/\/runlovers.it\/en\/2025\/training-by-feel-rpe-running\/\">RPE<\/a>) is through the roof even at easy paces. It&#8217;s not just a bad day; it&#8217;s a negative trend that has been going on for weeks.<\/p>\n<h3 id=\"2-you-sleep-poorly-and-always-feel-tired\">2. You Sleep Poorly and Always Feel Tired<\/h3>\n<p>This is the paradox of the overtrained athlete. You are perpetually exhausted, but you can&#8217;t sleep well. You suffer from insomnia, you wake up often during the night, or you wake up in the morning feeling more tired than when you went to bed. This deep fatigue doesn&#8217;t go away with a day of rest; it&#8217;s a constant companion.<\/p>\n<h3 id=\"3-your-resting-heart-rate-is-higher\">3. Your Resting Heart Rate Is Higher<\/h3>\n<p>This is one of the most reliable physiological signs, which you can monitor with your sportwatch.<\/p>\n<ul>\n<li><strong>Resting Heart Rate:<\/strong> Measure it every morning as soon as you wake up. If you notice a consistent increase of 5-10 beats per minute compared to your average, your nervous system is in a state of alarm.<\/li>\n<li><strong>HRV (Heart Rate Variability):<\/strong> As we saw in our <a href=\"https:\/\/runlovers.it\/en\/2025\/running-data-vo2max-lactate-threshold-hrv\/\">guide to data<\/a>, a drastic and persistent drop in your HRV is a powerful red flag. It means your body is not recovering.<\/li>\n<\/ul>\n<h3 id=\"4-you-are-irritable-and-unmotivated\">4. You Are Irritable and Unmotivated<\/h3>\n<p>Overtraining doesn&#8217;t just affect the body; it affects the mind, too. Running, your passion, becomes a burden, a source of stress. You lose the desire to train, you feel apathetic, irritable, and in a bad mood for no apparent reason. These are signs that your hormonal system (especially cortisol, the stress hormone) is out of balance.<\/p>\n<h3 id=\"5-you-get-sick-more-often\">5. You Get Sick More Often<\/h3>\n<p>A chronically stressed system is a system with a weakened immune defense. If you start catching every cold that goes around, if you often have a sore throat, or if you constantly feel run down, it could be your body telling you that it no longer has the strength to fight, because all its energy is dedicated to managing the excess training.<\/p>\n<h2 id=\"are-you-overtrained-what-to-do-immediately-to-get-out-of-it\">Are You Overtrained? What to Do (Immediately) to Get Out of It<\/h2>\n<p>If you recognize yourself in more than one of these signs, there is only one solution, and it is a drastic one.<\/p>\n<ol>\n<li><strong>STOP.<\/strong> Don&#8217;t reduce, don&#8217;t slow down: stop. Take a complete break from any intense training. We&#8217;re talking at least two weeks, sometimes more.<\/li>\n<li><strong>REALLY RECOVER.<\/strong> Sleep as much as possible. Pay attention to your nutrition, stay hydrated. Engage in relaxing activities. Only very low-intensity activities like light walks or gentle stretching are allowed.<\/li>\n<li><strong>ANALYZE AND RE-PROGRAM.<\/strong> Try to understand where you went wrong. Too much volume? Low intensity but too much frequency? Not enough sleep? When you start again, you must do so with a smarter, more sustainable plan.<\/li>\n<li><strong>RETURN GRADUALLY.<\/strong> The return must be very slow, much more gradual than how you built up the load before. Listen to every single signal your body sends you.<\/li>\n<\/ol>\n<p>The line between the fatigue that improves you and the one that destroys you is thin. Learning to recognize it and, above all, having the courage and discipline to stop one step before, is not a sign of weakness. It is the mark of a wise and mature athlete.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Do you always feel tired despite your workouts? You might be overtraining. But not all fatigue is bad. We teach you to distinguish &#8220;good fatigue&#8221; from true overtraining and to recognize the warning signs so you don&#8217;t cross the line.<\/p>\n","protected":false},"author":3,"featured_media":97025,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[15827,22338],"tags":[],"powerkit_post_featured":[],"class_list":{"0":"post-97027","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-running-main","8":"category-training-en"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Overtraining: How to Recognize the Signs of Overtraining - Runlovers<\/title>\n<meta name=\"description\" content=\"Discover the difference between overreaching and overtraining. 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