{"id":22657,"date":"2026-01-19T19:03:15","date_gmt":"2026-01-19T19:03:15","guid":{"rendered":"https:\/\/mybikething.com\/home\/?post_type=product&#038;p=22657"},"modified":"2026-01-19T19:39:27","modified_gmt":"2026-01-19T19:39:27","slug":"muscle-breakdown-concussive-intervals-a-brutal-2-hour-test-of-truth","status":"publish","type":"product","link":"https:\/\/mybikething.com\/home\/product\/muscle-breakdown-concussive-intervals-a-brutal-2-hour-test-of-truth\/","title":{"rendered":"Muscle Breakdown &#8211; Concussive Intervals &#8211; A Brutal 2 Hour Test of Truth"},"content":{"rendered":"<h3 class=\"font-claude-response-body whitespace-normal break-words\">CONCUSSIVE INTERVALS &#8211; Indoor Cycling Training System<br \/>\nProfessional threshold training for serious cyclists<\/h3>\n<p>Two-part system designed to break you down and build you back stronger. Part 1 guides you through systematic threshold testing to discover your true FTP, max power, and maximum heart rate zones. Part 2 delivers progressively brutal intervals that test everything you learned about yourself. Starting manageable, each interval pushes deeper into your threshold until you&#8217;re fighting to hold on. This isn&#8217;t about finishing &#8211; it&#8217;s about finding out what you&#8217;re really made of.<\/p>\n<div style=\"width: 480px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-22657-1\" width=\"480\" height=\"270\" poster=\"https:\/\/mybikething.com\/wp-content\/uploads\/2026\/01\/vlcsnap-2026-01-09-14h25m10s830.jpg\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/mybikething.com\/wp-content\/uploads\/2026\/01\/Mb-5-Demo1.mp4?_=1\" \/><a href=\"https:\/\/mybikething.com\/wp-content\/uploads\/2026\/01\/Mb-5-Demo1.mp4\">https:\/\/mybikething.com\/wp-content\/uploads\/2026\/01\/Mb-5-Demo1.mp4<\/a><\/video><\/div>\n<p>PERFECT FOR:<br \/>\n\u2713 Indoor cycling enthusiasts looking for structured spinning workouts<br \/>\n\u2713 Indoor bike training for races, events, or personal fitness goals<br \/>\n\u2713 Cyclists who want professional workout videos for their spin bike<br \/>\n\u2713 Anyone serious about indoor cycling training and performance<\/p>\n<p>INDOOR CYCLING TRAINING GOALS:<br \/>\n&#8211; Threshold Power Development<br \/>\n&#8211; VO2 Max Enhancement<br \/>\n&#8211; Lactate Tolerance<br \/>\n&#8211; Mental Toughness<br \/>\n&#8211; Power Sustainability<\/p>\n<p>BONUS:<br \/>\nFree access to online FTP calculator tool for tracking your progress<\/p>\n<p><strong>This is indoor cycling training for cyclists who want results, not excuses.<\/strong><\/p>\n<p><strong>Questions? Message me anytime.<\/strong><\/p>\n<hr \/>\n<h2>Additional information<\/h2>\n<ul>\n<li>Resolution: <strong>BD (1080i) DVD (480i) Download (1080p-720p-520p-360p)<\/strong><\/li>\n<li>Audio:\u00a0<strong>2 channel stereo. 4 tracks<\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<hr \/>\n<h4>Watch the Full Video Now! No commercials, no interruptions, only unlimited cycling adventures<\/h4>\n<h4><a href=\"https:\/\/cyclingvideosonline.com\/sky-des-moines-diamond\/\"><img decoding=\"async\" class=\"wp-image-14128\" src=\"https:\/\/mybikething.com\/wp-content\/uploads\/2023\/12\/il_fullxfull.1563938723_1rmr.webp\" alt=\"\" width=\"80\" height=\"60\" \/><\/a><\/h4>\n<hr \/>\n<h4>Download the Full Video<\/h4>\n<h4><a href=\"https:\/\/cyclingvideosonline.vhx.tv\/products\/muscle-breakdown-concussive-intervals\"><img decoding=\"async\" class=\"wp-image-14127\" src=\"https:\/\/mybikething.com\/wp-content\/uploads\/2023\/12\/downloads-icon-400-300x300.png\" alt=\"\" width=\"60\" height=\"60\" \/><\/a><\/h4>\n<hr \/>\n<h4>Buy on DVD or Blu-Ray<\/h4>\n","protected":false},"featured_media":22663,"template":"","meta":{"nf_dc_page":""},"product_brand":[],"product_cat":[754,753],"product_tag":[5493,2346,5481,2535,5497,5482,5487,5492,5485,5494,97,5483,5486,2404,2533,5499,1742,5496,98,5491,5490,5495,2542,5489,5498,5484,5488],"product_folder":[1154],"class_list":{"0":"post-22657","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-cycling-workout-videos","7":"product_cat-indoor-training-workout","8":"product_tag-bike-trainer-intervals","9":"product_tag-bike-workout","10":"product_tag-concussive-intervals","11":"product_tag-cycling-endurance","12":"product_tag-cycling-fitness","13":"product_tag-cycling-intervals","14":"product_tag-cycling-pain-cave","15":"product_tag-cycling-suffering","16":"product_tag-cycling-trainer-workout","17":"product_tag-cycling-workout-video","18":"product_tag-extremely-difficult","19":"product_tag-ftp-training","20":"product_tag-hard-cycling-workout","21":"product_tag-indoor-bike-training","22":"product_tag-indoor-cycling-training","23":"product_tag-indoor-cycling-video","24":"product_tag-indoor-cycling-workout","25":"product_tag-lactate-threshold-training","26":"product_tag-muscle","27":"product_tag-power-based-training","28":"product_tag-structured-cycling-workout","29":"product_tag-threshold-intervals","30":"product_tag-threshold-training","31":"product_tag-trainer-road-workout","32":"product_tag-turbo-trainer-workout","33":"product_tag-vo2max-intervals","34":"product_tag-zwift-alternative","35":"product_shipping_class-dvd-orders","37":"first","38":"instock","39":"purchasable","40":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product\/22657","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/media\/22663"}],"wp:attachment":[{"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/media?parent=22657"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_brand?post=22657"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_cat?post=22657"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_tag?post=22657"},{"taxonomy":"product_folder","embeddable":true,"href":"https:\/\/mybikething.com\/home\/wp-json\/wp\/v2\/product_folder?post=22657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}