{"id":5324,"date":"2026-10-29T10:19:36","date_gmt":"2026-10-29T10:19:36","guid":{"rendered":"https:\/\/spirofit.de\/blog-2\/"},"modified":"2026-10-29T10:19:36","modified_gmt":"2026-10-29T10:19:36","slug":"blog","status":"publish","type":"page","link":"https:\/\/spirofit.de\/de\/blog\/","title":{"rendered":"Blog"},"content":{"rendered":"\n<div class=\"wp-block-wd-section wd-02915d52\">\n<div class=\"wp-block-wd-container wd-dir-col wd-84ae6874\">\n<h1 class=\"wp-block-wd-title title wd-b4f2d197\">SpiroFit Blog<\/h1>\n\n\n<div id=\"6ae3dad149206\" class=\"wd-blog-element wd-232a3621\"><div class=\"wd-posts wd-blog-holder wd-grid-g\" data-paged=\"1\" data-atts=\"{&quot;carousel_id&quot;:&quot;5000&quot;,&quot;speed&quot;:5000,&quot;slides_per_view&quot;:&quot;3&quot;,&quot;slides_per_view_tablet&quot;:&quot;auto&quot;,&quot;slides_per_view_mobile&quot;:&quot;auto&quot;,&quot;wrap&quot;:&quot;no&quot;,&quot;loop&quot;:false,&quot;autoplay&quot;:&quot;no&quot;,&quot;autoheight&quot;:&quot;no&quot;,&quot;hide_pagination_control&quot;:&quot;no&quot;,&quot;hide_pagination_control_tablet&quot;:&quot;no&quot;,&quot;hide_pagination_control_mobile&quot;:&quot;no&quot;,&quot;dynamic_pagination_control&quot;:&quot;no&quot;,&quot;hide_prev_next_buttons&quot;:&quot;no&quot;,&quot;hide_prev_next_buttons_tablet&quot;:&quot;no&quot;,&quot;hide_prev_next_buttons_mobile&quot;:&quot;no&quot;,&quot;carousel_arrows_position&quot;:&quot;&quot;,&quot;hide_scrollbar&quot;:&quot;yes&quot;,&quot;hide_scrollbar_tablet&quot;:&quot;yes&quot;,&quot;hide_scrollbar_mobile&quot;:&quot;yes&quot;,&quot;scroll_per_page&quot;:&quot;yes&quot;,&quot;center_mode&quot;:&quot;no&quot;,&quot;custom_sizes&quot;:&quot;&quot;,&quot;sliding_speed&quot;:false,&quot;animation&quot;:false,&quot;content_animation&quot;:false,&quot;post_type&quot;:&quot;post&quot;,&quot;slider&quot;:&quot;&quot;,&quot;library&quot;:&quot;&quot;,&quot;css&quot;:&quot;&quot;,&quot;effect&quot;:&quot;&quot;,&quot;spacing&quot;:&quot;&quot;,&quot;spacing_tablet&quot;:&quot;&quot;,&quot;spacing_mobile&quot;:&quot;&quot;,&quot;carousel_sync&quot;:&quot;&quot;,&quot;sync_parent_id&quot;:&quot;&quot;,&quot;sync_child_id&quot;:&quot;&quot;,&quot;sync_group_id&quot;:&quot;group-1&quot;,&quot;disable_overflow_carousel&quot;:&quot;no&quot;,&quot;include&quot;:&quot;&quot;,&quot;custom_query&quot;:&quot;&quot;,&quot;taxonomies&quot;:&quot;&quot;,&quot;pagination&quot;:&quot;&quot;,&quot;parts_media&quot;:true,&quot;parts_title&quot;:true,&quot;parts_meta&quot;:false,&quot;parts_categories&quot;:false,&quot;parts_text&quot;:true,&quot;parts_btn&quot;:true,&quot;parts_published_date&quot;:true,&quot;items_per_page&quot;:&quot;1&quot;,&quot;offset&quot;:&quot;&quot;,&quot;orderby&quot;:&quot;date&quot;,&quot;order&quot;:&quot;DESC&quot;,&quot;meta_key&quot;:&quot;&quot;,&quot;exclude&quot;:&quot;&quot;,&quot;class&quot;:&quot;&quot;,&quot;ajax_page&quot;:&quot;&quot;,&quot;img_size&quot;:&quot;large&quot;,&quot;img_size_custom&quot;:[],&quot;blog_design&quot;:&quot;chess&quot;,&quot;blog_masonry&quot;:false,&quot;blog_carousel_design&quot;:&quot;masonry&quot;,&quot;blog_columns&quot;:3,&quot;blog_columns_tablet&quot;:&quot;auto&quot;,&quot;blog_columns_mobile&quot;:&quot;auto&quot;,&quot;blog_spacing&quot;:&quot;20&quot;,&quot;blog_spacing_tablet&quot;:&quot;&quot;,&quot;blog_spacing_mobile&quot;:&quot;&quot;,&quot;lazy_loading&quot;:&quot;no&quot;,&quot;search&quot;:&quot;&quot;,&quot;woodmart_css_id&quot;:&quot;&quot;,&quot;element_title&quot;:&quot;&quot;,&quot;element_title_tag&quot;:&quot;h3&quot;,&quot;inner_content&quot;:&quot;&quot;,&quot;el_id&quot;:&quot;&quot;,&quot;el_class&quot;:&quot;&quot;,&quot;wrapper_classes&quot;:&quot; wd-232a3621&quot;,&quot;is_wpb&quot;:false}\" data-source=\"shortcode\">\n<article id=\"post-5322\" class=\"wd-post blog-design-chess blog-post-loop blog-design-small-images blog-style-bg wd-add-shadow wd-col post-5322 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-de\">\n\t<div class=\"wd-post-inner article-inner\">\n\t\t\t\t\t<div class=\"wd-post-thumb entry-header\">\n\t\t\t\t\t\t\t\t\t<div class=\"wd-post-img post-img-wrapp\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/10\/Spirofit-Westlake-Photo-49-1024x683.webp\" class=\"attachment-large size-large\" alt=\"Woman reclining in a chair during a resting metabolic rate test with a SpiroFit mask\" srcset=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/10\/Spirofit-Westlake-Photo-49-1024x683.webp 1024w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/10\/Spirofit-Westlake-Photo-49-300x200.webp 300w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/10\/Spirofit-Westlake-Photo-49-768x512.webp 768w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/10\/Spirofit-Westlake-Photo-49-600x400.webp 600w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/10\/Spirofit-Westlake-Photo-49-150x100.webp 150w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/10\/Spirofit-Westlake-Photo-49.webp 1440w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<a class=\"wd-fill\" tabindex=\"-1\" href=\"https:\/\/spirofit.de\/de\/blog\/faktoren-die-den-ruheumsatz-beeinflussen\/\" aria-label=\"Link on post Faktoren, die den Ruheumsatz beeinflussen\"><\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-date wd-style-with-bg\">\n\t\t\t\t<span class=\"post-date-day\">\n\t\t\t\t\t19\t\t\t\t<\/span>\n\t\t\t\t<span class=\"post-date-month\">\n\t\t\t\t\tOkt.\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<div class=\"wd-post-content article-body-container\">\n\t\t\t\n\t\t\t\t\t\t\t<h3 class=\"wd-post-title wd-entities-title title post-title\">\n\t\t\t\t\t<a href=\"https:\/\/spirofit.de\/de\/blog\/faktoren-die-den-ruheumsatz-beeinflussen\/\" rel=\"bookmark\">Faktoren, die den Ruheumsatz beeinflussen<\/a>\n\t\t\t\t<\/h3>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-excerpt entry-content\">\n\t\t\t\t\t\tErfahre, welche physiologischen und methodischen Faktoren den Ruheumsatz beeinflussen, was RMR-Werte steigen l\u00e4sst und worauf Du vor der Messung achten solltest \u2013 inklusive praktischer Checkliste.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-read-more wd-style-link read-more-section\">\n\t\t\t\t\t\t<a class=\"\" href=\"https:\/\/spirofit.de\/de\/blog\/faktoren-die-den-ruheumsatz-beeinflussen\/\">Weiterlesen<\/a>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t<\/div>\n<\/article>\n\n<\/div><\/div>\n\n\n<h2 class=\"wp-block-wd-title title wd-6247232a\"><strong>Alle Artikel<\/strong><\/h2>\n\n\n<div id=\"6ae3dad14a7bd\" class=\"wd-blog-element wd-72caeeea\"><div class=\"wd-posts wd-blog-holder wd-grid-g\" data-paged=\"1\" data-atts=\"{&quot;carousel_id&quot;:&quot;5000&quot;,&quot;speed&quot;:5000,&quot;slides_per_view&quot;:&quot;3&quot;,&quot;slides_per_view_tablet&quot;:&quot;auto&quot;,&quot;slides_per_view_mobile&quot;:&quot;auto&quot;,&quot;wrap&quot;:&quot;no&quot;,&quot;loop&quot;:false,&quot;autoplay&quot;:&quot;no&quot;,&quot;autoheight&quot;:&quot;no&quot;,&quot;hide_pagination_control&quot;:&quot;no&quot;,&quot;hide_pagination_control_tablet&quot;:&quot;no&quot;,&quot;hide_pagination_control_mobile&quot;:&quot;no&quot;,&quot;dynamic_pagination_control&quot;:&quot;no&quot;,&quot;hide_prev_next_buttons&quot;:&quot;no&quot;,&quot;hide_prev_next_buttons_tablet&quot;:&quot;no&quot;,&quot;hide_prev_next_buttons_mobile&quot;:&quot;no&quot;,&quot;carousel_arrows_position&quot;:&quot;&quot;,&quot;hide_scrollbar&quot;:&quot;yes&quot;,&quot;hide_scrollbar_tablet&quot;:&quot;yes&quot;,&quot;hide_scrollbar_mobile&quot;:&quot;yes&quot;,&quot;scroll_per_page&quot;:&quot;yes&quot;,&quot;center_mode&quot;:&quot;no&quot;,&quot;custom_sizes&quot;:&quot;&quot;,&quot;sliding_speed&quot;:false,&quot;animation&quot;:false,&quot;content_animation&quot;:false,&quot;post_type&quot;:&quot;post&quot;,&quot;slider&quot;:&quot;&quot;,&quot;library&quot;:&quot;&quot;,&quot;css&quot;:&quot;&quot;,&quot;effect&quot;:&quot;&quot;,&quot;spacing&quot;:&quot;&quot;,&quot;spacing_tablet&quot;:&quot;&quot;,&quot;spacing_mobile&quot;:&quot;&quot;,&quot;carousel_sync&quot;:&quot;&quot;,&quot;sync_parent_id&quot;:&quot;&quot;,&quot;sync_child_id&quot;:&quot;&quot;,&quot;sync_group_id&quot;:&quot;group-1&quot;,&quot;disable_overflow_carousel&quot;:&quot;no&quot;,&quot;include&quot;:&quot;&quot;,&quot;custom_query&quot;:&quot;&quot;,&quot;taxonomies&quot;:&quot;&quot;,&quot;pagination&quot;:&quot;&quot;,&quot;parts_media&quot;:true,&quot;parts_title&quot;:true,&quot;parts_meta&quot;:false,&quot;parts_categories&quot;:false,&quot;parts_text&quot;:true,&quot;parts_btn&quot;:true,&quot;parts_published_date&quot;:true,&quot;items_per_page&quot;:&quot;12&quot;,&quot;offset&quot;:&quot;1&quot;,&quot;orderby&quot;:&quot;date&quot;,&quot;order&quot;:&quot;DESC&quot;,&quot;meta_key&quot;:&quot;&quot;,&quot;exclude&quot;:&quot;&quot;,&quot;class&quot;:&quot;&quot;,&quot;ajax_page&quot;:&quot;&quot;,&quot;img_size&quot;:&quot;medium_large&quot;,&quot;img_size_custom&quot;:[],&quot;blog_design&quot;:&quot;masonry&quot;,&quot;blog_masonry&quot;:false,&quot;blog_carousel_design&quot;:&quot;masonry&quot;,&quot;blog_columns&quot;:3,&quot;blog_columns_tablet&quot;:&quot;auto&quot;,&quot;blog_columns_mobile&quot;:&quot;auto&quot;,&quot;blog_spacing&quot;:&quot;20&quot;,&quot;blog_spacing_tablet&quot;:&quot;&quot;,&quot;blog_spacing_mobile&quot;:&quot;&quot;,&quot;lazy_loading&quot;:&quot;no&quot;,&quot;search&quot;:&quot;&quot;,&quot;woodmart_css_id&quot;:&quot;&quot;,&quot;element_title&quot;:&quot;&quot;,&quot;element_title_tag&quot;:&quot;h3&quot;,&quot;inner_content&quot;:&quot;&quot;,&quot;el_id&quot;:&quot;&quot;,&quot;el_class&quot;:&quot;&quot;,&quot;wrapper_classes&quot;:&quot; wd-72caeeea&quot;,&quot;is_wpb&quot;:false}\" data-source=\"shortcode\" style=\"--wd-col-lg:3;--wd-col-md:3;--wd-col-sm:1;--wd-gap-lg:20px;--wd-gap-sm:10px;\">\n<article id=\"post-5321\" class=\"wd-post blog-design-masonry blog-post-loop blog-style-bg wd-add-shadow wd-col post-5321 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-de\">\n\t<div class=\"wd-post-inner article-inner\">\n\t\t\t\t\t<div class=\"wd-post-thumb entry-header\">\n\t\t\t\t\t\t\t\t\t<div class=\"wd-post-img post-img-wrapp\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/09\/how-spirofit-calibrates-best-practices-for-testing-1-768x512.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"Athlete on an exercise bike in a dark gym wearing a SpiroFit metabolic analyzer mask\" srcset=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/09\/how-spirofit-calibrates-best-practices-for-testing-1-768x512.webp 768w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/09\/how-spirofit-calibrates-best-practices-for-testing-1-300x200.webp 300w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/09\/how-spirofit-calibrates-best-practices-for-testing-1-1024x683.webp 1024w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/09\/how-spirofit-calibrates-best-practices-for-testing-1-600x400.webp 600w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/09\/how-spirofit-calibrates-best-practices-for-testing-1-150x100.webp 150w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/09\/how-spirofit-calibrates-best-practices-for-testing-1.webp 1440w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<a class=\"wd-fill\" tabindex=\"-1\" href=\"https:\/\/spirofit.de\/de\/blog\/spiroergometrie-ohne-kalibriergas-kalibrierung\/\" aria-label=\"Link on post Spiroergometrie ohne Kalibriergas: Wie SpiroFit kalibriert &#038; Best Practices f\u00fcr Tests\"><\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-date wd-style-with-bg\">\n\t\t\t\t<span class=\"post-date-day\">\n\t\t\t\t\t22\t\t\t\t<\/span>\n\t\t\t\t<span class=\"post-date-month\">\n\t\t\t\t\tSep.\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<div class=\"wd-post-content article-body-container\">\n\t\t\t\n\t\t\t\t\t\t\t<h3 class=\"wd-post-title wd-entities-title title post-title\">\n\t\t\t\t\t<a href=\"https:\/\/spirofit.de\/de\/blog\/spiroergometrie-ohne-kalibriergas-kalibrierung\/\" rel=\"bookmark\">Spiroergometrie ohne Kalibriergas: Wie SpiroFit kalibriert &#038; Best Practices f\u00fcr Tests<\/a>\n\t\t\t\t<\/h3>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-excerpt entry-content\">\n\t\t\t\t\t\tErfahre, wie SpiroFit \u00fcber die Umgebungsluft ganz ohne Kalibriergas kalibriert, wie die Sensoren funktionieren und welche Best Practices f\u00fcr Warm-up und aufeinanderfolgende Tests gelten.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-read-more wd-style-link read-more-section\">\n\t\t\t\t\t\t<a class=\"\" href=\"https:\/\/spirofit.de\/de\/blog\/spiroergometrie-ohne-kalibriergas-kalibrierung\/\">Weiterlesen<\/a>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t<\/div>\n<\/article>\n\n\n<article id=\"post-5318\" class=\"wd-post blog-design-masonry blog-post-loop blog-style-bg wd-add-shadow wd-col post-5318 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-de\">\n\t<div class=\"wd-post-inner article-inner\">\n\t\t\t\t\t<div class=\"wd-post-thumb entry-header\">\n\t\t\t\t\t\t\t\t\t<div class=\"wd-post-img post-img-wrapp\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/08\/Spirofit-test-run-man-768x512.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"Runner on an outdoor track wearing SpiroFit headgear and a heart rate chest strap\" srcset=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/08\/Spirofit-test-run-man-768x512.webp 768w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/08\/Spirofit-test-run-man-300x200.webp 300w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/08\/Spirofit-test-run-man-1024x683.webp 1024w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/08\/Spirofit-test-run-man-1536x1024.webp 1536w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/08\/Spirofit-test-run-man-600x400.webp 600w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/08\/Spirofit-test-run-man-150x100.webp 150w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/08\/Spirofit-test-run-man.webp 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<a class=\"wd-fill\" tabindex=\"-1\" href=\"https:\/\/spirofit.de\/de\/blog\/was-ist-fatmax\/\" aria-label=\"Link on post Was ist FatMax?\"><\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-date wd-style-with-bg\">\n\t\t\t\t<span class=\"post-date-day\">\n\t\t\t\t\t24\t\t\t\t<\/span>\n\t\t\t\t<span class=\"post-date-month\">\n\t\t\t\t\tAug.\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<div class=\"wd-post-content article-body-container\">\n\t\t\t\n\t\t\t\t\t\t\t<h3 class=\"wd-post-title wd-entities-title title post-title\">\n\t\t\t\t\t<a href=\"https:\/\/spirofit.de\/de\/blog\/was-ist-fatmax\/\" rel=\"bookmark\">Was ist FatMax?<\/a>\n\t\t\t\t<\/h3>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-excerpt entry-content\">\n\t\t\t\t\t\tErfahre, was FatMax ist, wie die maximale Fettoxidation \u00fcber den respiratorischen Gaswechsel gemessen wird und wie Du diese Intensit\u00e4t f\u00fcr Dein Ausdauertraining nutzt.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-read-more wd-style-link read-more-section\">\n\t\t\t\t\t\t<a class=\"\" href=\"https:\/\/spirofit.de\/de\/blog\/was-ist-fatmax\/\">Weiterlesen<\/a>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t<\/div>\n<\/article>\n\n\n<article id=\"post-5320\" class=\"wd-post blog-design-masonry blog-post-loop blog-style-bg wd-add-shadow wd-col post-5320 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-de\">\n\t<div class=\"wd-post-inner article-inner\">\n\t\t\t\t\t<div class=\"wd-post-thumb entry-header\">\n\t\t\t\t\t\t\t\t\t<div class=\"wd-post-img post-img-wrapp\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"513\" src=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/07\/testingspirofit0-e1784273892823-768x513.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"\" srcset=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/07\/testingspirofit0-e1784273892823-768x513.webp 768w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/07\/testingspirofit0-e1784273892823-300x200.webp 300w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/07\/testingspirofit0-e1784273892823-1024x684.webp 1024w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/07\/testingspirofit0-e1784273892823-1536x1026.webp 1536w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/07\/testingspirofit0-e1784273892823.webp 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<a class=\"wd-fill\" tabindex=\"-1\" href=\"https:\/\/spirofit.de\/de\/blog\/geschichte-der-spiroergometrie\/\" aria-label=\"Link on post Eine kurze Geschichte der Spiroergometrie\"><\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-date wd-style-with-bg\">\n\t\t\t\t<span class=\"post-date-day\">\n\t\t\t\t\t17\t\t\t\t<\/span>\n\t\t\t\t<span class=\"post-date-month\">\n\t\t\t\t\tJuli\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<div class=\"wd-post-content article-body-container\">\n\t\t\t\n\t\t\t\t\t\t\t<h3 class=\"wd-post-title wd-entities-title title post-title\">\n\t\t\t\t\t<a href=\"https:\/\/spirofit.de\/de\/blog\/geschichte-der-spiroergometrie\/\" rel=\"bookmark\">Eine kurze Geschichte der Spiroergometrie<\/a>\n\t\t\t\t<\/h3>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-excerpt entry-content\">\n\t\t\t\t\t\tDie Geschichte der Spiroergometrie: Von Priestley und Lavoisier \u00fcber den Douglas-Bag, Weir- und Frayn-Gleichungen bis hin zu CPET und portablen Systemen.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-read-more wd-style-link read-more-section\">\n\t\t\t\t\t\t<a class=\"\" href=\"https:\/\/spirofit.de\/de\/blog\/geschichte-der-spiroergometrie\/\">Weiterlesen<\/a>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t<\/div>\n<\/article>\n\n\n<article id=\"post-5319\" class=\"wd-post blog-design-masonry blog-post-loop blog-style-bg wd-add-shadow wd-col post-5319 post type-post status-publish format-standard has-post-thumbnail hentry category-blog-de\">\n\t<div class=\"wd-post-inner article-inner\">\n\t\t\t\t\t<div class=\"wd-post-thumb entry-header\">\n\t\t\t\t\t\t\t\t\t<div class=\"wd-post-img post-img-wrapp\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/06\/Spirofit-Westlake-Photo-79-768x512.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"Athlete running on a treadmill in a gym while wearing a SpiroFit metabolic analyzer mask\" srcset=\"https:\/\/spirofit.de\/wp-content\/uploads\/2026\/06\/Spirofit-Westlake-Photo-79-768x512.webp 768w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/06\/Spirofit-Westlake-Photo-79-300x200.webp 300w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/06\/Spirofit-Westlake-Photo-79-1024x682.webp 1024w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/06\/Spirofit-Westlake-Photo-79-1536x1024.webp 1536w, https:\/\/spirofit.de\/wp-content\/uploads\/2026\/06\/Spirofit-Westlake-Photo-79.webp 2000w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<a class=\"wd-fill\" tabindex=\"-1\" href=\"https:\/\/spirofit.de\/de\/blog\/was-ist-eine-stoffwechselanalyse-spirofit\/\" aria-label=\"Link on post Was ist eine Stoffwechselanalyse und wie SpiroFit die Branche neu definiert\"><\/a>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-date wd-style-with-bg\">\n\t\t\t\t<span class=\"post-date-day\">\n\t\t\t\t\t19\t\t\t\t<\/span>\n\t\t\t\t<span class=\"post-date-month\">\n\t\t\t\t\tJuni\t\t\t\t<\/span>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\n\t\t<div class=\"wd-post-content article-body-container\">\n\t\t\t\n\t\t\t\t\t\t\t<h3 class=\"wd-post-title wd-entities-title title post-title\">\n\t\t\t\t\t<a href=\"https:\/\/spirofit.de\/de\/blog\/was-ist-eine-stoffwechselanalyse-spirofit\/\" rel=\"bookmark\">Was ist eine Stoffwechselanalyse und wie SpiroFit die Branche neu definiert<\/a>\n\t\t\t\t<\/h3>\n\t\t\t\n\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-excerpt entry-content\">\n\t\t\t\t\t\tErfahre, was eine Stoffwechselanalyse ist: von VO2, VCO2 und RER bis zum Ruheumsatz (RMR). Sieh, wie portable Analyseger\u00e4te Breath-by-Breath messen, w\u00e4hrend Wearables nur sch\u00e4tzen.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-post-read-more wd-style-link read-more-section\">\n\t\t\t\t\t\t<a class=\"\" href=\"https:\/\/spirofit.de\/de\/blog\/was-ist-eine-stoffwechselanalyse-spirofit\/\">Weiterlesen<\/a>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t<\/div>\n<\/article>\n\n<\/div><\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-5324","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Blog - Spirofit<\/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:\/\/spirofit.de\/blog\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Blog - 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