{"product_id":"lung-trainer","title":"Kalvro™ Lung Trainer","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eProduct name:\u003c\/strong\u003e Kalvro™ Lung Trainer\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhat it is:\u003c\/strong\u003e A small handheld breathing-exercise device (a respiratory muscle trainer) that strengthens the muscles you breathe with, using adjustable resistance. You breathe through it for about five minutes a day and turn the dial up as you get stronger, the same way you would add weight at the gym.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWho it is for:\u003c\/strong\u003e Everyday-active adults who get winded easily, from runners, cyclists, and combat-sports athletes to people who simply feel out of breath on the stairs or keeping up with the kids.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eThe core benefit \/ mechanism:\u003c\/strong\u003e Most people get winded not because of weak lungs or age, but because their breathing muscles fatigue first. The Kalvro Lung Trainer strengthens those muscles so you breathe easier, last longer, and stop gassing out before everyone else.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eKey features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eAdjustable resistance that grows with you\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTrains both the inhale and the exhale\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eJust 5 minutes a day\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNo app, no subscription, fully mechanical\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eComes with a simple step-by-step training protocol\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSoft, removable, easy-to-clean mouthpiece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eOffer \/ trust:\u003c\/strong\u003e 90-day money-back guarantee. Free shipping on orders placed before midnight.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBrand tone:\u003c\/strong\u003e Confident, clean, science-backed, performance-focused. Not medical or clinical.\u003c\/p\u003e","brand":"Kalvro","offers":[{"title":"Black","offer_id":50115944579295,"sku":"14:193#Black","price":34.99,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":50115944612063,"sku":"14:29#white","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0687\/1007\/files\/2_218a0e25-cdfb-41ed-9443-95d2540c656e.png?v=1781564441","url":"https:\/\/www.kalvro.com\/products\/lung-trainer","provider":"Kalvro","version":"1.0","type":"link"}