{"id":672,"date":"2026-05-22T10:23:00","date_gmt":"2026-05-22T10:23:00","guid":{"rendered":"https:\/\/drouki.com\/?p=672"},"modified":"2026-05-22T10:23:00","modified_gmt":"2026-05-22T10:23:00","slug":"how-quickly-you-lose-fitness-when-you-stop-training-and-how-to-get-it-back","status":"publish","type":"post","link":"https:\/\/drouki.com\/?p=672","title":{"rendered":"How quickly you lose fitness when you stop training and how to get it back"},"content":{"rendered":"<p><\/p>\n<div data-journey-body=\"standard-article\">\n<p data-journey-content=\"true\" data-node-id=\"3\" class=\"body-dropcap css-5la70r emevuu60\">One of the most important parts of a fitness program is consistency. By sticking to a regular routine, you can strengthen each workout and make real progress. However, sometimes the routine goes awry. that&#8217;s what I&#8217;m guilty of <em data-node-id=\"3.1\">right now<\/em>.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"8\" class=\"css-6wxqfj emevuu60\">Whether you&#8217;re busy at work, feeling unwell, dealing with an injury, or just don&#8217;t feel like it, it&#8217;s normal for your workout routine to stagnate once you&#8217;ve nailed it. There&#8217;s nothing wrong with taking some downtime, but waiting <em data-node-id=\"8.1\">too much<\/em> If you keep it up long enough, all your hard work at the gym, track, or wherever you want to sweat can start to wear off.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"12\" class=\"css-6wxqfj emevuu60\">As I sit here this morning, trying to get through another workout, I wonder how much space I have left. So we spoke to experts about how long it takes for fitness to decline. Reassurance at the top: &#8220;A short vacation of 1-2 weeks will have minimal impact&#8221; <u data-node-id=\"12.1.0\">elizabeth matskin<\/u>MD, Sports Medicine Orthopedic Surgeon at Brigham and Women&#8217;s Hospital. This is when vacations really start to matter.<\/p>\n<section data-embed=\"watch-next\" data-lazy-id=\"P0-12\" data-node-id=\"13\" class=\"embed\"\/>\n<p data-journey-content=\"true\" data-node-id=\"17\" class=\"body-tip css-1c5elkc emevuu60\"><strong data-node-id=\"17.0\">Meet the experts:<\/strong> <u data-node-id=\"17.2.0\">elizabeth matzkin<\/u>M.D. is a sports medicine orthopedic surgeon at Brigham and Women&#8217;s Hospital. <u data-node-id=\"17.4.0\">aaron lee baggish<\/u>M.D. is a sports cardiologist and founder of the Cardiovascular Performance Program at Massachusetts General Hospital.<\/p>\n<h2 id=\"some-amount-of-rest-is-normal--and-necessary\" data-node-id=\"19\" class=\"body-h2 css-7ab1h1 emevuu60\"><strong data-node-id=\"19.0\">Some amount of rest is normal and necessary<\/strong><\/h2>\n<p data-journey-content=\"true\" data-node-id=\"23\" class=\"css-6wxqfj emevuu60\">If you&#8217;re having a tough week without training and are being hard on yourself about it, stop. never lose fitness <em data-node-id=\"23.1\">that<\/em> fast. Taking a day or two off won&#8217;t have any effect, and taking a week off won&#8217;t bring you down that much. As you probably know, taking recovery days can actually be beneficial. After a lifting session, your muscles need rest to repair so they can grow bigger and stronger.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"27\" class=\"css-6wxqfj emevuu60\">The importance of rest applies to almost all treatments. For running, for example, &#8220;If you&#8217;re training for a 5K, 10K, or marathon, rest days are an important part of your program,&#8221; Dr. Matzkin says. A day or two of rest allows your body to recover and become stronger. <em data-node-id=\"27.5\">and<\/em> Reduces the risk of overuse injuries and potential longer absences. Taking breaks at the right time can also help fight burnout, but it can seriously hinder your progress.<\/p>\n<section aria-labelledby=\"recirc-heading\" data-lazy-id=\"P0-16\" data-node-id=\"28\" class=\"inline-content-module\"\/>\n<p data-journey-content=\"true\" data-node-id=\"32\" class=\"css-6wxqfj emevuu60\">Loss of fitness is only a concern after weeks to months of rest, and it affects different aspects of fitness differently.<\/p>\n<h2 id=\"aerobic-capacity-diminishes-the-fastest\" data-node-id=\"33\" class=\"body-h2 css-7ab1h1 emevuu60\"><strong data-node-id=\"33.0\">Aerobic capacity declines fastest<\/strong><\/h2>\n<p data-journey-content=\"true\" data-node-id=\"37\" class=\"css-6wxqfj emevuu60\">After just 5 to 7 days of no aerobic exercise training, blood volume decreases. <u data-node-id=\"37.3.0\">aaron lee baggish<\/u>MD, sports cardiologist and founder of the Cardiovascular Performance Program at Massachusetts General Hospital. What is the impact? Less oxygen reaches your muscles, which can affect your aerobic performance and make your body temperature less efficient. If you sit for another week, even more changes will occur. The heart becomes slightly smaller and the muscles begin to lose mitochondrial function.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"41\" class=\"css-6wxqfj emevuu60\">But what does that mean for running, cycling, and swimming? After two weeks, Dr. Baggish says you may feel like you&#8217;ve lost your &#8220;high gear&#8221; setting. &#8220;All the factors that keep a good athlete functioning begin to reverse, and if you don&#8217;t start training again, they do so over a period of weeks or months,&#8221; he says.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"45\" class=\"css-6wxqfj emevuu60\">There is one big caveat to all of this. It&#8217;s about how active you are in general. \u201cOne of the main factors that determines how quickly your fitness declines is how much physical activity you actually engage in during your daily activities,\u201d Dr. Baggish explains. \u201cIf you stay in bed and rest, you will quickly lose your strength. [would] lose a lot [it]. If you maintain your normal daily activities, take 10,000 steps, and go up and down stairs, your physical fitness will decline at a much slower level. \u201d Incorporating other forms of cardio and cross-training during your rest periods can be even more effective.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"49\" class=\"css-6wxqfj emevuu60\">However, complete breaks for long periods of time are not recommended, says Dr. Matzkin. That&#8217;s when you&#8217;ll see the real benefits for aerobic capacity, endurance, and VO2 max, she says.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"53\" class=\"css-6wxqfj emevuu60\">Your cardiorespiratory fitness will start to decline after a week or two, but there are ways to reduce the severity and you should be able to reverse the decline fairly quickly. Think about it. You should see improvement within a few weeks after a long break.<\/p>\n<h2 id=\"when-it-comes-to-your-strength-you-have-more-wiggle-room\" data-node-id=\"54\" class=\"body-h2 css-7ab1h1 emevuu60\"><strong data-node-id=\"54.0\">When it comes to your strengths, you have more room to act freely.<\/strong><\/h2>\n<p data-journey-content=\"true\" data-node-id=\"58\" class=\"css-6wxqfj emevuu60\">Exercise physiologist Rachel Reid, Ph.D., says that while you may notice a decline in performance or an even-out in size after about two to three weeks, actual muscle atrophy tends to occur gradually over long periods of inactivity. We&#8217;re talking anywhere from one month to multiple months.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"62\" class=\"css-6wxqfj emevuu60\">Early on, you&#8217;ll start to see changes in these higher level skills. &#8220;The initial changes are often neurological and performance-related,&#8221; Reid says. &#8220;These include decreased force production, coordination, training tolerance, and explosive power.&#8221; Basically, after a few weeks, you&#8217;ll notice that the weights you primarily use feel a little heavier and your endurance during workouts decreases.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"66\" class=\"css-6wxqfj emevuu60\">On the other hand, it takes longer for any real reduction in muscle size, strength, conditioning, and overall training capacity to occur. Factors such as age (older people tend to lose muscle and strength faster), training history (more experienced people retain muscle longer), protein and carbohydrate intake (the more the better!), sleep (also important for maintenance), and overall activity level all affect how quickly you lose muscle. &#8220;Even if you stop lifting weights for a few weeks, people who regularly walk, hike, or do occasional bodyweight exercises are likely to retain more muscle than those who are completely sedentary,&#8221; Reid says.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"70\" class=\"css-6wxqfj emevuu60\">So if you want to reduce muscle loss, just like you want to reduce cardiovascular decline, you can try to stay active in other ways and incorporate resistance as much as possible. Once again, it is <em data-node-id=\"70.1\">completion<\/em> A state of inactivity that you want to avoid. &#8220;Even short or low-volume workouts can provide meaningful maintenance stimulation,&#8221; says Reid. &#8220;Sometimes this may not be possible, for example if you have a serious illness, are on a long business trip, or have a busy life. That&#8217;s why it can be important to maintain a flexible approach to exercise, or maintain a strict approach.&#8221;<\/p>\n<p data-journey-content=\"true\" data-node-id=\"74\" class=\"css-6wxqfj emevuu60\">Another perk: If you lose muscle strength, it should recover faster than it took to recover in the first place. &#8220;The encouraging news is that those who have trained previously often recover strength and muscle faster than when they first trained because their &#8216;muscle memory&#8217; and neuromuscular adaptations are preserved,&#8221; Reid added.<\/p>\n<h2 id=\"how-to-rebuild-fitness\" data-node-id=\"75\" class=\"body-h2 css-7ab1h1 emevuu60\"><strong data-node-id=\"75.0\">How to rebuild your fitness<\/strong><\/h2>\n<p data-journey-content=\"true\" data-node-id=\"79\" class=\"css-6wxqfj emevuu60\">In summary, whether you&#8217;re a cardio queen or a gym enthusiast, the world won&#8217;t end in a week or two. Once you get into territory that takes more than a month, you&#8217;ll want to get serious about your strategy.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"83\" class=\"css-6wxqfj emevuu60\">If you return to working out after taking at least a month off, experts agree that you shouldn&#8217;t go all-in right away. It&#8217;s best to start slow and you may recover faster than expected. &#8220;I always tell my patients, &#8216;Every week is a baby challenge,'&#8221; Dr. Matzkin says. &#8220;I don&#8217;t want to go from zero to 100.&#8221;<\/p>\n<p data-journey-content=\"true\" data-node-id=\"87\" class=\"css-6wxqfj emevuu60\">So if you&#8217;re running a 5k and you stop, just start again for a mile and see how you feel. If you stop squatting at 50 pounds, move back to 20 or 25 pounds and focus on establishing your form. Although it may seem easy, it is better to relax to avoid straining your body and injuring yourself. Think of it this way. &#8220;Your lungs rest, your heart rests, your muscles rest, your bones rest. These are all living parts of you, and they respond best to stress or shock when the stress or shock is applied fairly slowly,&#8221; Dr. Matzkin says.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"91\" class=\"css-6wxqfj emevuu60\">Training for the first time should be easy. Keep it short and simple, with less intensity or length than where you last left off. When it comes to how long a build should take, Dr. Baggish typically gives athletes a one-to-three rule. For example, for every month off, it takes you three months to get back to where you left off. Furthermore, coming back from a break isn&#8217;t just about the training itself. You also need to make sure you&#8217;re getting enough sleep and enough nutrients to support your increased workload, Dr. Matzkin adds.<\/p>\n<p data-journey-content=\"true\" data-node-id=\"95\" class=\"css-6wxqfj emevuu60\">No matter how long you took off, there&#8217;s no need to worry, experts say. You can completely return to your original location. There&#8217;s no need to rush. And if it hasn&#8217;t been that long, you&#8217;re probably fine, so try not to stray off course.<\/p>\n<section data-embed=\"editorial-link\" data-lazy-id=\"P0-34\" data-node-id=\"98\" class=\"embed\">\n<aside data-nitrous-content-id=\"recirculation_unit_related_stories\" class=\"css-13bgmn2 e94w1mj21\">\n<h2 class=\"css-3zfazq e94w1mj19\"><span aria-hidden=\"true\" data-theme-key=\"title-design-element-before\" class=\"css-13p2wp0 e68yk9k0\"\/><span class=\"css-0 e94w1mj18\">Related articles<\/span><span aria-hidden=\"true\" data-theme-key=\"title-design-element-after\" class=\"css-0 e68yk9k1\"\/><\/h2>\n<\/aside>\n<\/section>\n<section data-lazy-id=\"P0-35\"\/>\n<div data-journey-blur=\"partial\" data-ad-exclude=\"true\" class=\"css-19m4yzp e1jy25xv0\">\n<div class=\"css-sfzxfp ev8dhu59\"><span class=\"css-3mrz81 ev8dhu51\"><\/span><\/p>\n<div class=\"css-1dsojn8 ev8dhu55\">\n<div class=\"css-1y37fga ev8dhu54\">\n<p>Olivia Luppino is an associate editor at Women&#8217;s Health. She spends most of her time interviewing experts about the latest fitness trends, nutrition tips, and practical advice for living a healthier life. Olivia previously wrote for New York Magazine&#8217;s The Cut, PS (formerly PopSugar), and Salon, where she also conducted on-camera interviews with celebrity guests. She recently ran the New York City Marathon.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>#quickly #lose #fitness #stop #training<\/p>\n","protected":false},"excerpt":{"rendered":"<p>One of the most important parts of a fitness program is consistency. By sticking to a regular routine, you can strengthen each workout and make real progress. However, sometimes the routine goes awry. that&#8217;s what I&#8217;m guilty of right now. Whether you&#8217;re busy at work, feeling unwell, dealing with an injury, or just don&#8217;t feel &#8230; <a title=\"How quickly you lose fitness when you stop training and how to get it back\" class=\"read-more\" href=\"https:\/\/drouki.com\/?p=672\" aria-label=\"Read more about How quickly you lose fitness when you stop training and how to get it back\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":673,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[615,1468,651,611,502,867,610,1470,1469,1467,1242,659],"class_list":["post-672","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","tag-collection-fitness-apps","tag-content-id-179fd70a-3ca4-4946-ad1a-827a749dfdc1","tag-content-type-default","tag-display-type-standard-product","tag-fitness","tag-issyndicated-true","tag-local-gb","tag-lose","tag-quickly","tag-shorttitle-how-quickly-do-you-lose-fitness-when-you-stop-training","tag-stop","tag-training"],"_links":{"self":[{"href":"https:\/\/drouki.com\/index.php?rest_route=\/wp\/v2\/posts\/672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drouki.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drouki.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drouki.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drouki.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=672"}],"version-history":[{"count":0,"href":"https:\/\/drouki.com\/index.php?rest_route=\/wp\/v2\/posts\/672\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/drouki.com\/index.php?rest_route=\/wp\/v2\/media\/673"}],"wp:attachment":[{"href":"https:\/\/drouki.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drouki.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=672"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drouki.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}