{"product_id":"proiron-twister-arm-trainer-u-shape-multi-purpose-design-3-adjustable-levels-full-body-exercise","title":"PROIRON Twister Arm Trainer, U-Shape Multi-Purpose Design, 3 Adjustable Levels, Full Body Exercise","description":"\u003cul class=\"mv0 pl4\"\u003e\n\u003cli\u003ePROIRON Arm twister has two versions, each has three resistance levels.\u003c\/li\u003e\n\u003cli\u003eChoose Light Blue for gentle workouts or Heavy Red for intense muscle building.\u003c\/li\u003e\n\u003cli\u003eEasily adjust resistance across three levels for any fitness stage.\u003c\/li\u003e\n\u003cli\u003eErgonomic U-grip with anti-slip foam ensures comfortable, stable control.\u003c\/li\u003e\n\u003cli\u003eRotating arm design keeps movements aligned, preventing strain during reps.\u003c\/li\u003e\n\u003cli\u003eTrain arms, chest, shoulders, back, and legs with one versatile tool.\u003c\/li\u003e\n\u003cli\u003eFolds to 10 inches and weighs just 3.3 lbs for gym-to-go convenience.\u003c\/li\u003e\n\u003cli\u003eBuilt tough with high-carbon steel springs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePROIRON multifunctional U-shape arm twister suits all fitness levels, available in Light Blue for beginners and rehab users, and Heavy Red for strength trainers. It features 3 adjustable resistance levels, ergonomic non-slip U-grip and rotating arm for safe training, effectively exercising arms, chest, shoulders, back and legs. Lightweight at 3.3 lbs, it folds to 10 inches for easy storage and quick setup in 30 seconds, with durable high-carbon steel springs tested over 10,000 times.\u003c\/span\u003e\u003c\/p\u003e","brand":"PROIRON","offers":[{"title":"Light","offer_id":56094344053121,"sku":null,"price":20.99,"currency_code":"USD","in_stock":true},{"title":"Heavy","offer_id":56094344085889,"sku":null,"price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/0747\/3306\/files\/1_1.jpg?v=1786586703","url":"https:\/\/proiron.com\/products\/proiron-twister-arm-trainer-u-shape-multi-purpose-design-3-adjustable-levels-full-body-exercise","provider":"PROIRON","version":"1.0","type":"link"}