{"id":5660,"date":"2025-12-30T08:22:44","date_gmt":"2025-12-30T07:22:44","guid":{"rendered":"https:\/\/www.michael-krell.com\/?p=5660"},"modified":"2025-12-30T08:24:47","modified_gmt":"2025-12-30T07:24:47","slug":"das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt","status":"publish","type":"post","link":"https:\/\/www.michael-krell.com\/en\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/","title":{"rendered":"The three-zone model \u2013 simply explained and clearly illustrated"},"content":{"rendered":"
\"\"<\/a>
https:\/\/fluidathletics.com\/terminology<\/figcaption><\/figure>\n
\n
\n
\n
\n
\n
\n
\n
\n
\n

The three-zone model in endurance sports \u2013 why LT1 and LT2 are the key to better training<\/h3>\n

In endurance sports, many models exist for training control: 5 zones, 7 zones, percentage values of heart rate or FTP. However, in sports science practice \u2013 and increasingly in coaching \u2013 one model is gaining more and more traction: the three-zone model<\/strong>.<\/p>\n

The big advantage:
\ud83d\udc49 It is oriented not based on arbitrary percentages<\/strong>, but at two clearly defined physiological thresholds<\/strong> \u2013 LT1<\/strong> and LT2<\/strong>These thresholds explain, what happens in the body<\/em>, not only how hard it feels<\/em>.<\/p>\n

\n

The two crucial thresholds: LT1 and LT2<\/h3>\n

\ud83d\udd39 LT1 \u2013 First lactate threshold (aerobic threshold)<\/h3>\n

LT1 marks the point at which the lactate level in the blood for the first time measurably rises above the resting level<\/strong>The body does produce more lactate, but it can still process it. metabolize completely<\/strong>.<\/p>\n

Physiologically, this means:<\/strong><\/p>\n

    \n
  • \n

    Metabolism clearly aerobic<\/p>\n<\/li>\n

  • \n

    Fat burning dominant<\/p>\n<\/li>\n

  • \n

    Very low metabolic fatigue<\/p>\n<\/li>\n<\/ul>\n

    Typical markers:<\/strong><\/p>\n

      \n
    • \n

      Lactate: approx. 1.5\u20132.0 mmol\/l<\/strong><\/p>\n<\/li>\n

    • \n

      RPE (Relative Perceived Stress): 2\u20133 out of 10<\/strong><\/p>\n<\/li>\n

    • \n

      Breathing: calm, conversations easily possible<\/p>\n<\/li>\n

    • \n

      Feeling: relaxed, controlled, "I could do this for a long time"<\/p>\n<\/li>\n<\/ul>\n

      \ud83d\udc49 LT1 separates very light from structured endurance training.<\/strong>
      \ud83d\udc49 This area is central for long-distance and basic training.<\/p>\n

      \n

      \ud83d\udd39 LT2 \u2013 Second lactate threshold (anaerobic threshold)<\/h3>\n

      LT2 describes the point at which Lactate is produced faster than it is broken down.<\/strong>From this point on, the metabolic load increases sharply; the load is limited shelf life<\/strong>.<\/p>\n

      Physiologically, this means:<\/strong><\/p>\n

        \n
      • \n

        Aerobic and anaerobic metabolism overlap.<\/p>\n<\/li>\n

      • \n

        Carbohydrate consumption increases sharply<\/p>\n<\/li>\n

      • \n

        Fatigue accumulates quickly<\/p>\n<\/li>\n<\/ul>\n

        Typical markers:<\/strong><\/p>\n

          \n
        • \n

          Lactate: approx. 3.5\u20134.0+ mmol\/l<\/strong><\/p>\n<\/li>\n

        • \n

          RPE: 7\u20138 out of 10<\/strong><\/p>\n<\/li>\n

        • \n

          Breathing: deep, rhythmic; speaking only in short sentences.<\/p>\n<\/li>\n

        • \n

          Feeling: "tough, but controllable"<\/p>\n<\/li>\n<\/ul>\n

          \ud83d\udc49 LT2 defines the maximum continuous performance capacity<\/strong>
          \ud83d\udc49 It is a key performance marker, but not a continuous training area.<\/p>\n

          \n

          The three-zone model \u2013 simple, logical, effective<\/h3>\n

          From LT1 and LT2, the following results are obtained: three clearly defined training zones<\/strong>:<\/p>\n

          \n

          \ud83d\udfe2 Zone 1 \u2013 below LT1<\/strong><\/h3>\n

          Regeneration & aerobic base<\/strong><\/p>\n

            \n
          • \n

            Lactate: < 2 mmol\/l<\/p>\n<\/li>\n

          • \n

            RPE: 1\u20133<\/p>\n<\/li>\n

          • \n

            Feeling: relaxed, easygoing<\/p>\n<\/li>\n

          • \n

            Use: long-term basics, recovery, technique<\/p>\n<\/li>\n<\/ul>\n

            \ud83d\udc49 This is where the endurance base is built<\/strong>
            \ud83d\udc49 Especially important for Ironman, long-distance & ultra runs<\/p>\n

            \n

            \ud83d\udfe1 Zone 2 \u2013 between LT1 and LT2<\/strong><\/h3>\n

            Transitional and threshold loading<\/strong><\/p>\n

              \n
            • \n

              Lactate: approx. 2\u20134 mmol\/l<\/p>\n<\/li>\n

            • \n

              RPE: 4\u20136<\/p>\n<\/li>\n

            • \n

              Feeling: significantly more strenuous, but stable<\/p>\n<\/li>\n

            • \n

              Use: Speed training, longer efforts at race pace<\/p>\n<\/li>\n<\/ul>\n

              \ud83d\udc49 This zone is effective, but dosage-dependent<\/strong>
              \ud83d\udc49 Spending too much time here often leads to stagnation<\/p>\n

              \n

              \ud83d\udd34 Zone 3 \u2013 above LT2<\/strong><\/h3>\n

              High-intensity exercise<\/strong><\/p>\n

                \n
              • \n

                Lactate: > 4 mmol\/l<\/p>\n<\/li>\n

              • \n

                RPE: 7\u201310<\/p>\n<\/li>\n

              • \n

                Feel: very hard, short durability<\/p>\n<\/li>\n

              • \n

                Application: Intervals, performance development, VO\u2082max<\/p>\n<\/li>\n<\/ul>\n

                \ud83d\udc49 High appeal, but high stress<\/strong>
                \ud83d\udc49 Use selectively and sparingly in long-distance training<\/p>\n

                \n

                Why RPE (subjective perception of exertion) is so important<\/h3>\n

                Heart rate, pace and performance fluctuate \u2013 depending on:<\/p>\n

                  \n
                • \n

                  heat<\/p>\n<\/li>\n

                • \n

                  fatigue<\/p>\n<\/li>\n

                • \n

                  stress<\/p>\n<\/li>\n

                • \n

                  Hydration<\/p>\n<\/li>\n<\/ul>\n

                  RPE always remains available.<\/strong>
                  Well-trained athletes can measure LT1 and LT2 with astonishing accuracy. about her body awareness<\/strong> classify.<\/p>\n

                  \ud83d\udc49 Those who understand, how the zones feel<\/strong>, trains more robustly and sustainably.<\/p>\n

                  \n

                  Conclusion: Fewer zones, more clarity<\/h3>\n

                  The three-zone model is not a "simplified system", but a physiologically sound model of thought<\/strong>:<\/p>\n

                    \n
                  • \n

                    LT1<\/strong> determines long-term endurance development<\/p>\n<\/li>\n

                  • \n

                    LT2<\/strong> defines performance limits<\/p>\n<\/li>\n

                  • \n

                    The zones explain Why<\/em> Training works \u2013 not only how hard<\/em> It is<\/p>\n<\/li>\n<\/ul>\n

                    This is especially true for endurance and triathlon athletes:<\/p>\n

                    \n

                    Understanding better means controlling better.<\/strong><\/p>\n<\/blockquote>\n

                    Those who align their intensity with LT1 and LT2 and link it to RPE and body awareness not only train more effectively \u2013 but also more healthily in the long term.<\/p>\n

                    Wishing you all a happy new year and a great 2026 season!<\/strong><\/p>\n

                    Michael<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

                    The three-zone model in endurance sports \u2013 why LT1 and LT2 are the key to better training. Many models exist in endurance sports [\u2026]<\/p>","protected":false},"author":2,"featured_media":5659,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1219],"tags":[1449,1444,1441,1323,1083,1445,1446,1348,1189,1442,1201,1187,1443,1447,1438,1105,1448,1081,1186,1188,1080],"class_list":["post-5660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-coaching","tag-belastungssteuerung","tag-borg-skala","tag-drei-zonen-modell","tag-grundlagentraining","tag-ironman-2","tag-jack-daniels","tag-joe-friel","tag-koerpergefuehl","tag-krelli","tag-laktatschwellen","tag-langdistanz","tag-michael-krell","tag-rpe","tag-terminologie","tag-trainingsmodell","tag-trainingssteuerung","tag-trainingswissenschaft","tag-triathlon-coach-2","tag-triathlon-coaching","tag-triathlon-trainer","tag-triathlon-training-2"],"yoast_head":"\nDas Drei-Zonen-Modell - einfach erkl\u00e4rt & anschaulich dargestellt - Michael Krell Triathlon Coaching<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.michael-krell.com\/en\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Das Drei-Zonen-Modell - einfach erkl\u00e4rt & anschaulich dargestellt - Michael Krell Triathlon Coaching\" \/>\n<meta property=\"og:description\" content=\"Das Drei-Zonen-Modell im Ausdauersport \u2013 warum LT1 und LT2 der Schl\u00fcssel zu besserem Training sind Im Ausdauersport existieren viele Modelle […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.michael-krell.com\/en\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/\" \/>\n<meta property=\"og:site_name\" content=\"Michael Krell Triathlon Coaching\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-30T07:22:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-30T07:24:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.michael-krell.com\/wp-content\/uploads\/2025\/12\/crt_0w_100.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1978\" \/>\n\t<meta property=\"og:image:height\" content=\"2560\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Michael Krell\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Michael Krell\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/\",\"url\":\"https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/\",\"name\":\"Das Drei-Zonen-Modell - einfach erkl\u00e4rt & anschaulich dargestellt - Michael Krell Triathlon Coaching\",\"isPartOf\":{\"@id\":\"https:\/\/www.michael-krell.com\/en\/#website\"},\"datePublished\":\"2025-12-30T07:22:44+00:00\",\"dateModified\":\"2025-12-30T07:24:47+00:00\",\"author\":{\"@id\":\"https:\/\/www.michael-krell.com\/en\/#\/schema\/person\/17d0c03cb1e15db7305e41b6170a4237\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\/\/www.michael-krell.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Das Drei-Zonen-Modell – einfach erkl\u00e4rt & anschaulich dargestellt\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.michael-krell.com\/en\/#website\",\"url\":\"https:\/\/www.michael-krell.com\/en\/\",\"name\":\"Michael Krell Triathlon Coaching\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.michael-krell.com\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.michael-krell.com\/en\/#\/schema\/person\/17d0c03cb1e15db7305e41b6170a4237\",\"name\":\"Michael Krell\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.michael-krell.com\/en\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/33e39b9fbaf6777afb9b8559d921c4d22f4fd87cba8562434fa169fa71aeb1b3?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/33e39b9fbaf6777afb9b8559d921c4d22f4fd87cba8562434fa169fa71aeb1b3?s=96&d=mm&r=g\",\"caption\":\"Michael Krell\"},\"url\":\"https:\/\/www.michael-krell.com\/en\/author\/krelli\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Das Drei-Zonen-Modell - einfach erkl\u00e4rt & anschaulich dargestellt - Michael Krell Triathlon Coaching","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:\/\/www.michael-krell.com\/en\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/","og_locale":"en_US","og_type":"article","og_title":"Das Drei-Zonen-Modell - einfach erkl\u00e4rt & anschaulich dargestellt - Michael Krell Triathlon Coaching","og_description":"Das Drei-Zonen-Modell im Ausdauersport \u2013 warum LT1 und LT2 der Schl\u00fcssel zu besserem Training sind Im Ausdauersport existieren viele Modelle […]","og_url":"https:\/\/www.michael-krell.com\/en\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/","og_site_name":"Michael Krell Triathlon Coaching","article_published_time":"2025-12-30T07:22:44+00:00","article_modified_time":"2025-12-30T07:24:47+00:00","og_image":[{"width":1978,"height":2560,"url":"https:\/\/www.michael-krell.com\/wp-content\/uploads\/2025\/12\/crt_0w_100.webp","type":"image\/webp"}],"author":"Michael Krell","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Michael Krell","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/","url":"https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/","name":"Das Drei-Zonen-Modell - einfach erkl\u00e4rt & anschaulich dargestellt - Michael Krell Triathlon Coaching","isPartOf":{"@id":"https:\/\/www.michael-krell.com\/en\/#website"},"datePublished":"2025-12-30T07:22:44+00:00","dateModified":"2025-12-30T07:24:47+00:00","author":{"@id":"https:\/\/www.michael-krell.com\/en\/#\/schema\/person\/17d0c03cb1e15db7305e41b6170a4237"},"breadcrumb":{"@id":"https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.michael-krell.com\/das-drei-zonen-modell-einfach-erklaert-anschaulich-dargestellt\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/www.michael-krell.com\/en\/"},{"@type":"ListItem","position":2,"name":"Das Drei-Zonen-Modell – einfach erkl\u00e4rt & anschaulich dargestellt"}]},{"@type":"WebSite","@id":"https:\/\/www.michael-krell.com\/en\/#website","url":"https:\/\/www.michael-krell.com\/en\/","name":"Michael Krell Triathlon Coaching","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.michael-krell.com\/en\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.michael-krell.com\/en\/#\/schema\/person\/17d0c03cb1e15db7305e41b6170a4237","name":"Michael Krell","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.michael-krell.com\/en\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/33e39b9fbaf6777afb9b8559d921c4d22f4fd87cba8562434fa169fa71aeb1b3?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/33e39b9fbaf6777afb9b8559d921c4d22f4fd87cba8562434fa169fa71aeb1b3?s=96&d=mm&r=g","caption":"Michael Krell"},"url":"https:\/\/www.michael-krell.com\/en\/author\/krelli\/"}]}},"_links":{"self":[{"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/posts\/5660","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/comments?post=5660"}],"version-history":[{"count":4,"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/posts\/5660\/revisions"}],"predecessor-version":[{"id":5664,"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/posts\/5660\/revisions\/5664"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/media\/5659"}],"wp:attachment":[{"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/media?parent=5660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/categories?post=5660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.michael-krell.com\/en\/wp-json\/wp\/v2\/tags?post=5660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}