{"id":93105,"date":"2025-05-22T07:25:37","date_gmt":"2025-05-22T05:25:37","guid":{"rendered":"https:\/\/runlovers.it\/?p=93105"},"modified":"2025-05-21T20:36:11","modified_gmt":"2025-05-21T18:36:11","slug":"the-progressive-intervals-method-to-boost-your-speed-and-endurance","status":"publish","type":"post","link":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/","title":{"rendered":"The Progressive Intervals Method to Boost Your Speed and Endurance"},"content":{"rendered":"<p>There comes a moment in every runner&#8217;s life when interval workouts start to feel heavier than waking up at 6 a.m. Not because they\u2019re useless\u2014far from it\u2014but because they\u2019re often seen as a punishment to be endured in exchange for the right to improve. Ten sets of 400 meters. Six 800s. Two minutes all out, then another two, and another. And so on, in a cycle of \u201cagony\u201d (often self-inflicted) that, in the name of performance, almost forgets the joy of running.<\/p>\n<p>Then you find out there\u2019s an alternative. A way to work on both <strong>speed and endurance<\/strong> without collapsing halfway through. It\u2019s called the <strong>progressive intervals method<\/strong>, and if you\u2019re someone who runs with your head as much as your legs, this might become your new best friend.<\/p>\n<h2>What Is the Progressive Intervals Method?<\/h2>\n<p>Definition? Easy: <strong>a set of intervals where each rep is slightly faster than the one before<\/strong>. Think of it as a \u201cmini progression run\u201d that blends the benefits of controlled-pace runs with the precision of structured workouts. But there\u2019s more to it than that: unlike classic intervals, where you go hard from the start and hope to survive, here the key word is \u201cbuild\u201d.<\/p>\n<p>Build what, exactly? <strong>Confidence, rhythm, awareness<\/strong>. And legs that still answer the call when the tank is running low.<\/p>\n<h2>Why Does It Work?<\/h2>\n<p>On a <strong>physiological<\/strong> level, progressive intervals stimulate both your aerobic and anaerobic systems. You start at a manageable pace and, rep by rep\u2014or kilometer by kilometer\u2014you force your body to adapt to a rising workload. It\u2019s like telling your body, \u201cI\u2019m coming&#8230; get ready.\u201d And your neuromuscular system replies, \u201cOkay. Let\u2019s go.\u201d<\/p>\n<p>Mentally, it\u2019s all about convincing yourself. You start off below max effort, so you feel \u201cin control.\u201d And that feeling stays with you until the end, when\u2014surprise\u2014you\u2019re able to speed up without breaking down. It\u2019s the same principle as the <strong>negative split<\/strong>: if you learn to build into your runs, you learn how to finish strong. And once you can do that in training, doing it in a race becomes a whole lot easier.<\/p>\n<h2>How Do You Structure Them?<\/h2>\n<p>It depends on your level. But the rule of thumb is always the same: <strong>start controlled, finish strong<\/strong>. Below are three sample workouts to get you started.<\/p>\n<h3>Beginner Level: 4&#215;800 Progressive<\/h3>\n<p><strong>Warm-up<\/strong>: 15\u201320 minutes easy running<br \/>\n<strong>Intervals<\/strong>: 4&#215;800 meters, with each one 5 sec\/km faster than the previous (e.g. 5:30\/km \u2013 5:25 \u2013 5:20 \u2013 5:15)<br \/>\n<strong>Recovery<\/strong>: 400m very easy jog or 2\u2019 walking<br \/>\n<strong>Cool-down<\/strong>: 10 minutes easy<\/p>\n<p><strong>Goal<\/strong>: build rhythm awareness and improve aerobic endurance without draining yourself.<\/p>\n<h3>Intermediate Level: 5&#215;1000 With Sharper Progression<\/h3>\n<p><strong>Warm-up<\/strong>: 20 minutes + 3 strides<br \/>\n<strong>Intervals<\/strong>: 5&#215;1000 meters, increasing pace by 8\u201310 sec per rep (e.g. 5:00 \u2013 4:52 \u2013 4:45 \u2013 4:37 \u2013 4:30)<br \/>\n<strong>Recovery<\/strong>: 90\u201d easy jog<br \/>\n<strong>Cool-down<\/strong>: 10 minutes easy<\/p>\n<p><strong>Goal<\/strong>: raise your anaerobic threshold and improve your ability to shift gears mid-race.<\/p>\n<h3>Advanced Level: 3 Blocks of 2 Km, Increasing Pace<\/h3>\n<p><strong>Warm-up<\/strong>: 20\u2019 + running drills + strides<br \/>\n<strong>Main set<\/strong>: 3 sets of 2 km with 3\u2019 recovery between blocks<\/p>\n<ul>\n<li>Block 1 at moderate pace<\/li>\n<li>Block 2 at threshold pace<\/li>\n<li>Block 3 near 10K race pace<\/li>\n<\/ul>\n<p><strong>Cool-down<\/strong>: 10\u201315 minutes<\/p>\n<p><strong>Goal<\/strong>: simulate the demands of a longer race and train your body to finish strong.<\/p>\n<h2>Where Do They Fit in Your Week?<\/h2>\n<p>The great thing about progressive intervals is that they don\u2019t drain your energy like lactic acid sessions or hard long runs. They\u2019re still <strong>quality workouts<\/strong>, sure\u2014but they come with a more manageable physical (and mental) toll. Here are three ways to integrate them:<\/p>\n<ul>\n<li>If you run <strong>3 times a week<\/strong>: use them as your key session between an easy run and your long run.<\/li>\n<li>If you run <strong>4\u20135 times a week<\/strong>: swap them in for a fartlek or do them the day after a light effort.<\/li>\n<li>If you\u2019re in a <strong>taper week before a race<\/strong>: reduce the number of intervals but keep the progression to \u201cwake up\u201d your legs without tiring them.<\/li>\n<\/ul>\n<h2>A Stronger Finish Than the Start<\/h2>\n<p>This isn\u2019t just about numbers. Learning to run progressively\u2014whether in a single workout or over the course of a training season\u2014means <strong>changing your mindset<\/strong>. Instead of fearing fatigue, you learn to welcome it. Instead of racing against the clock, you learn to run with it. And when you realize you can finish stronger than you started\u2014literally and metaphorically\u2014you understand that improvement doesn\u2019t come only from sweat. It comes from awareness.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Discover the progressive intervals method: a smarter, less draining way to improve your running speed and endurance\u2014perfect for every level.<\/p>\n","protected":false},"author":3,"featured_media":93104,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_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":""},"categories":[15122],"tags":[],"class_list":{"0":"post-93105","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-technique"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>The Progressive Intervals Method to Boost Your Speed and Endurance<\/title>\n<meta name=\"description\" content=\"Discover the progressive intervals method: a smarter, less draining way to improve your running speed and endurance\u2014perfect for every level.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Progressive Intervals Method to Boost Your Speed and Endurance\" \/>\n<meta property=\"og:description\" content=\"Discover the progressive intervals method: a smarter, less draining way to improve your running speed and endurance\u2014perfect for every level.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/\" \/>\n<meta property=\"og:site_name\" content=\"Runlovers\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/runlovers\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/sandrosiviero\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-22T05:25:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/i0.wp.com\/runlovers.it\/wp-content\/uploads\/2025\/05\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1\" \/>\n\t<meta property=\"og:image:width\" content=\"1800\" \/>\n\t<meta property=\"og:image:height\" content=\"1201\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Sandro Siviero\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@http:\/\/www.twitter.com\/big_ideas\" \/>\n<meta name=\"twitter:site\" content=\"@runlovers\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sandro Siviero\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/\"},\"author\":{\"name\":\"Sandro Siviero\",\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/#\\\/schema\\\/person\\\/ad495dc8439652a4f33875a1442dcafa\"},\"headline\":\"The Progressive Intervals Method to Boost Your Speed and Endurance\",\"datePublished\":\"2025-05-22T05:25:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/\"},\"wordCount\":744,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/runlovers.it\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1\",\"articleSection\":[\"Running Technique\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/#respond\"]}],\"copyrightYear\":\"2025\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/\",\"url\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/\",\"name\":\"The Progressive Intervals Method to Boost Your Speed and Endurance\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/runlovers.it\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1\",\"datePublished\":\"2025-05-22T05:25:37+00:00\",\"description\":\"Discover the progressive intervals method: a smarter, less draining way to improve your running speed and endurance\u2014perfect for every level.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/runlovers.it\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/runlovers.it\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1\",\"width\":1800,\"height\":1201,\"caption\":\"\u00a9 DepositPhotos.com\\\/kjekol\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/2025\\\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/runlovers.it\\\/en\\\/runlovers-2025\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"The Progressive Intervals Method to Boost Your Speed and Endurance\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/runlovers.it\\\/en\\\/\",\"name\":\"Runlovers\",\"description\":\"Articoli, prove, recensioni e approfondimenti sul mondo del running.\",\"publisher\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/runlovers.it\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/#organization\",\"name\":\"Runlovers\",\"url\":\"https:\\\/\\\/runlovers.it\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/runlovers.it\\\/wp-content\\\/uploads\\\/2018\\\/11\\\/card.png?fit=636%2C636&quality=75&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/runlovers.it\\\/wp-content\\\/uploads\\\/2018\\\/11\\\/card.png?fit=636%2C636&quality=75&ssl=1\",\"width\":636,\"height\":636,\"caption\":\"Runlovers\"},\"image\":{\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/runlovers\\\/\",\"https:\\\/\\\/x.com\\\/runlovers\",\"https:\\\/\\\/www.instagram.com\\\/runlovers\\\/\",\"https:\\\/\\\/www.youtube.com\\\/user\\\/RunLovers\"],\"foundingDate\":\"2012-01-10\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/runlovers.it\\\/en\\\/#\\\/schema\\\/person\\\/ad495dc8439652a4f33875a1442dcafa\",\"name\":\"Sandro Siviero\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/50df65141349a6b8b78ecaedba8687dfea8f3fd37cff602d06abc917fbe508b7?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/50df65141349a6b8b78ecaedba8687dfea8f3fd37cff602d06abc917fbe508b7?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/50df65141349a6b8b78ecaedba8687dfea8f3fd37cff602d06abc917fbe508b7?s=96&d=mm&r=g\",\"caption\":\"Sandro Siviero\"},\"description\":\"Sandro Siviero (detto BIG): vive, lavora, scrive e corre in una localit\u00e0 sconosciuta a tutti, localizzata dall'intelligence in una non meglio definita area nelle terre di Mordor. Big \u00e8 una sorta di entit\u00e0 grigia che tutto vede e tutto controlla. Essere mitologico, ai collaboratori di RunLovers \u00e8 concesso vederlo solo in occasione delle festivit\u00e0 nazionali della Papuasia e solo in fermo immagine. Cio\u00e8 mentre corre.\\u2028 Qua dentro \u00e8 quello che decide chi vive e chi muore e, per questo, noi lo amiamo di un amore disinteressato e spontaneo.\",\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/sandrosiviero\",\"http:\\\/\\\/www.instagram.com\\\/big_ideas\",\"https:\\\/\\\/x.com\\\/http:\\\/\\\/www.twitter.com\\\/big_ideas\"],\"url\":\"https:\\\/\\\/runlovers.it\\\/en\\\/author\\\/big\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"The Progressive Intervals Method to Boost Your Speed and Endurance","description":"Discover the progressive intervals method: a smarter, less draining way to improve your running speed and endurance\u2014perfect for every level.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/","og_locale":"en_US","og_type":"article","og_title":"The Progressive Intervals Method to Boost Your Speed and Endurance","og_description":"Discover the progressive intervals method: a smarter, less draining way to improve your running speed and endurance\u2014perfect for every level.","og_url":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/","og_site_name":"Runlovers","article_publisher":"https:\/\/www.facebook.com\/runlovers\/","article_author":"https:\/\/www.facebook.com\/sandrosiviero","article_published_time":"2025-05-22T05:25:37+00:00","og_image":[{"width":1800,"height":1201,"url":"https:\/\/i0.wp.com\/runlovers.it\/wp-content\/uploads\/2025\/05\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1","type":"image\/jpeg"}],"author":"Sandro Siviero","twitter_card":"summary_large_image","twitter_creator":"@http:\/\/www.twitter.com\/big_ideas","twitter_site":"@runlovers","twitter_misc":{"Written by":"Sandro Siviero","Est. reading time":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/#article","isPartOf":{"@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/"},"author":{"name":"Sandro Siviero","@id":"https:\/\/runlovers.it\/en\/#\/schema\/person\/ad495dc8439652a4f33875a1442dcafa"},"headline":"The Progressive Intervals Method to Boost Your Speed and Endurance","datePublished":"2025-05-22T05:25:37+00:00","mainEntityOfPage":{"@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/"},"wordCount":744,"commentCount":0,"publisher":{"@id":"https:\/\/runlovers.it\/en\/#organization"},"image":{"@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/runlovers.it\/wp-content\/uploads\/2025\/05\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1","articleSection":["Running Technique"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/#respond"]}],"copyrightYear":"2025","copyrightHolder":{"@id":"https:\/\/runlovers.it\/#organization"}},{"@type":"WebPage","@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/","url":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/","name":"The Progressive Intervals Method to Boost Your Speed and Endurance","isPartOf":{"@id":"https:\/\/runlovers.it\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/#primaryimage"},"image":{"@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/runlovers.it\/wp-content\/uploads\/2025\/05\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1","datePublished":"2025-05-22T05:25:37+00:00","description":"Discover the progressive intervals method: a smarter, less draining way to improve your running speed and endurance\u2014perfect for every level.","breadcrumb":{"@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/#primaryimage","url":"https:\/\/i0.wp.com\/runlovers.it\/wp-content\/uploads\/2025\/05\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1","contentUrl":"https:\/\/i0.wp.com\/runlovers.it\/wp-content\/uploads\/2025\/05\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1","width":1800,"height":1201,"caption":"\u00a9 DepositPhotos.com\/kjekol"},{"@type":"BreadcrumbList","@id":"https:\/\/runlovers.it\/en\/2025\/the-progressive-intervals-method-to-boost-your-speed-and-endurance\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/runlovers.it\/en\/runlovers-2025\/"},{"@type":"ListItem","position":2,"name":"The Progressive Intervals Method to Boost Your Speed and Endurance"}]},{"@type":"WebSite","@id":"https:\/\/runlovers.it\/en\/#website","url":"https:\/\/runlovers.it\/en\/","name":"Runlovers","description":"Articoli, prove, recensioni e approfondimenti sul mondo del running.","publisher":{"@id":"https:\/\/runlovers.it\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/runlovers.it\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/runlovers.it\/en\/#organization","name":"Runlovers","url":"https:\/\/runlovers.it\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/runlovers.it\/en\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/runlovers.it\/wp-content\/uploads\/2018\/11\/card.png?fit=636%2C636&quality=75&ssl=1","contentUrl":"https:\/\/i0.wp.com\/runlovers.it\/wp-content\/uploads\/2018\/11\/card.png?fit=636%2C636&quality=75&ssl=1","width":636,"height":636,"caption":"Runlovers"},"image":{"@id":"https:\/\/runlovers.it\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/runlovers\/","https:\/\/x.com\/runlovers","https:\/\/www.instagram.com\/runlovers\/","https:\/\/www.youtube.com\/user\/RunLovers"],"foundingDate":"2012-01-10"},{"@type":"Person","@id":"https:\/\/runlovers.it\/en\/#\/schema\/person\/ad495dc8439652a4f33875a1442dcafa","name":"Sandro Siviero","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/secure.gravatar.com\/avatar\/50df65141349a6b8b78ecaedba8687dfea8f3fd37cff602d06abc917fbe508b7?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/50df65141349a6b8b78ecaedba8687dfea8f3fd37cff602d06abc917fbe508b7?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/50df65141349a6b8b78ecaedba8687dfea8f3fd37cff602d06abc917fbe508b7?s=96&d=mm&r=g","caption":"Sandro Siviero"},"description":"Sandro Siviero (detto BIG): vive, lavora, scrive e corre in una localit\u00e0 sconosciuta a tutti, localizzata dall'intelligence in una non meglio definita area nelle terre di Mordor. Big \u00e8 una sorta di entit\u00e0 grigia che tutto vede e tutto controlla. Essere mitologico, ai collaboratori di RunLovers \u00e8 concesso vederlo solo in occasione delle festivit\u00e0 nazionali della Papuasia e solo in fermo immagine. Cio\u00e8 mentre corre.\u2028 Qua dentro \u00e8 quello che decide chi vive e chi muore e, per questo, noi lo amiamo di un amore disinteressato e spontaneo.","sameAs":["https:\/\/www.facebook.com\/sandrosiviero","http:\/\/www.instagram.com\/big_ideas","https:\/\/x.com\/http:\/\/www.twitter.com\/big_ideas"],"url":"https:\/\/runlovers.it\/en\/author\/big\/"}]}},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/runlovers.it\/wp-content\/uploads\/2025\/05\/ripetute-crescenti.jpg?fit=1800%2C1201&quality=75&ssl=1","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/posts\/93105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/comments?post=93105"}],"version-history":[{"count":2,"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/posts\/93105\/revisions"}],"predecessor-version":[{"id":93107,"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/posts\/93105\/revisions\/93107"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/media\/93104"}],"wp:attachment":[{"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/media?parent=93105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/categories?post=93105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/runlovers.it\/en\/wp-json\/wp\/v2\/tags?post=93105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}