{"product_id":"nautilus-humansport-arm-crunch-remanufactured","title":"Nautilus HumanSport Arm Crunch (Remanufactured)","description":"\u003cp data-start=\"36\" data-end=\"395\"\u003eThe \u003cstrong\u003eNautilus HumanSport Arm Crunch\u003c\/strong\u003e is a highly versatile, selectorized strength machine engineered for natural, standing-based core and arm training. Designed without a traditional seat, this machine encourages upright movement patterns that feel intuitive and customizable, making it ideal for performance-focused facilities and high-traffic commercial gyms.\u003c\/p\u003e\n\u003cp data-start=\"397\" data-end=\"866\"\u003eAdjustable lumbar pads provide stabilization during abdominal movements, allowing users to generate powerful, controlled crunching motions while maintaining proper alignment. The cable-based design supports multiple arm curling variations—including pronated, supinated, and hammer curls—expanding the machine’s functionality beyond traditional core training. Abdominal crunch straps can also be used for overhead triceps extensions, further increasing exercise variety.\u003c\/p\u003e\n\u003cp data-start=\"868\" data-end=\"1115\"\u003eDual weight stacks operate on a smooth 2:1 pulley ratio and support both unilateral and bilateral training. Assisted adjustments with a gas-assist shock make setup quick and user-friendly, ensuring seamless transitions between exercises and users.\u003c\/p\u003e\n\u003cp data-start=\"1117\" data-end=\"1146\"\u003e\u003cstrong data-start=\"1117\" data-end=\"1146\"\u003eSpecifications \u0026amp; Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1147\" data-end=\"1711\"\u003e\n\u003cli data-start=\"1147\" data-end=\"1202\"\u003e\n\u003cp data-start=\"1149\" data-end=\"1202\"\u003eStanding arm crunch and functional training machine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1203\" data-end=\"1262\"\u003e\n\u003cp data-start=\"1205\" data-end=\"1262\"\u003eSeat-free design for upright, natural movement patterns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1263\" data-end=\"1317\"\u003e\n\u003cp data-start=\"1265\" data-end=\"1317\"\u003eAdjustable lumbar pads for abdominal stabilization\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1318\" data-end=\"1398\"\u003e\n\u003cp data-start=\"1320\" data-end=\"1398\"\u003eSupports multiple arm curl variations: pronated, supinated, and hammer curls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1399\" data-end=\"1455\"\u003e\n\u003cp data-start=\"1401\" data-end=\"1455\"\u003eCrunch straps double for overhead triceps extensions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1456\" data-end=\"1505\"\u003e\n\u003cp data-start=\"1458\" data-end=\"1505\"\u003eUnilateral or bilateral user-defined training\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1506\" data-end=\"1552\"\u003e\n\u003cp data-start=\"1508\" data-end=\"1552\"\u003eAssisted adjustments with gas-assist shock\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1553\" data-end=\"1588\"\u003e\n\u003cp data-start=\"1555\" data-end=\"1588\"\u003eDual selectorized weight stacks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1589\" data-end=\"1610\"\u003e\n\u003cp data-start=\"1591\" data-end=\"1610\"\u003ePulley ratio: 2:1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1611\" data-end=\"1639\"\u003e\n\u003cp data-start=\"1613\" data-end=\"1639\"\u003eStack weight: 2 × 88 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1640\" data-end=\"1683\"\u003e\n\u003cp data-start=\"1642\" data-end=\"1683\"\u003eDimensions (L × W × H): 43\" × 39\" × 68\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1684\" data-end=\"1711\"\u003e\n\u003cp data-start=\"1686\" data-end=\"1711\"\u003eMachine weight: 655 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nautilus","offers":[{"title":"Default Title","offer_id":48753941709040,"sku":"NAU-HS-ARM-CRCH","price":1195.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0510\/0981\/4682\/files\/nautilus-humansport-arm-crunch-remanufactured-feature-background-removed-white-2048_8814c0a4-d707-485a-b1ef-22eeac1d99ba.png?v=1787183039","url":"https:\/\/www.buildagym.com\/es\/products\/nautilus-humansport-arm-crunch-remanufactured","provider":"Build A Gym","version":"1.0","type":"link"}