{"id":146368,"date":"2021-01-21T20:50:21","date_gmt":"2021-01-21T20:50:21","guid":{"rendered":"https:\/\/powerbreat1dev.wpenginepowered.com\/product\/k-series\/"},"modified":"2026-01-22T14:55:04","modified_gmt":"2026-01-22T14:55:04","slug":"k-series","status":"publish","type":"product","link":"https:\/\/www.powerbreathe.com\/us\/product\/k-series\/","title":{"rendered":"POWERbreathe K-Series"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"

Breathe Smarter. Train Stronger. Precision Performance<\/strong><\/p>\n

Unlock your full breathing potential with the POWERbreathe K-Series<\/strong>, the peak of Intelligent Inspiratory Muscle Training – the World\u2019s most advanced Digital breathing training devices. The K-Series, specifically the K3, uses the same tapering load technology that was utilised in the 2022 University of Colorado research<\/a>, that demonstrated blood pressure improvements when undertaking breathing training using a POWERbreathe K3.<\/p>\n

The K-Series is crafted for elite athletes, sports teams and individuals focussed on enhancing performance and respiratory strength. The K-Series will enable you to build strength and efficiency in every breath using cutting-edge technology designed to transform your training. Featuring intelligent functions such as automatic setup, real-time guidance, and instant feedback, the K-Series makes it easier than ever to train smarter and breathe stronger. No other portable, hand-held breathing muscle trainer offers this level of training accuracy.<\/p>\n","protected":false},"featured_media":151755,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[8847,8849,8850],"product_tag":[7953,7982,7956,7957,7970,7951,7971,7958,8908,7959,8812,7961,7972,8889,7973,7974,7962,8679,8680],"class_list":{"0":"post-146368","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bestsellers-us","7":"product_cat-breathing-trainers-us","8":"product_cat-k-series","9":"product_tag-asthma-us","10":"product_tag-blood-pressure-us","11":"product_tag-copd-us","12":"product_tag-covid-recovery-us","13":"product_tag-dance-us","14":"product_tag-fitness-us","15":"product_tag-football-us","16":"product_tag-heart-failure-and-disease-us","17":"product_tag-inspiratory","18":"product_tag-music-us","19":"product_tag-physical-wellness-us","20":"product_tag-pre-and-post-op-us","21":"product_tag-racket-sports-us","22":"product_tag-rmt-us","23":"product_tag-rowing-us","24":"product_tag-rugby-us","25":"product_tag-singing-us","26":"product_tag-sleep-us","27":"product_tag-stress-us","28":"product_shipping_class-australia-us","30":"first","31":"instock","32":"taxable","33":"shipping-taxable","34":"purchasable","35":"product-type-variable"},"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"yoast_head":"\nPOWERbreathe K Series for Inspiratory Muscle Training | US<\/title>\n<meta name=\"description\" content=\"Shop the K-Series breathing trainers, featuring a unique, patented, electronically tapered flow resistive loading valve.\" \/>\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.powerbreathe.com\/us\/product\/k-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"POWERbreathe K-Series\" \/>\n<meta property=\"og:description\" content=\"Shop the K-Series breathing trainers, featuring a unique, patented, electronically tapered flow resistive loading valve.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.powerbreathe.com\/us\/product\/k-series\/\" \/>\n<meta property=\"og:site_name\" content=\"POWERbreathe\" \/>\n<meta property=\"article:publisher\" 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