{"product_id":"spirit-fitness-sp-4317-standing-calf-extension","title":"Spirit Fitness SP-4317 Standing Calf Extension","description":"\u003ch2 class=\"MsoNormal\" style=\"margin-bottom: 0cm;\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Spirit Fitness SP-4317 Standing Calf Extension is engineered to deliver powerful, focused calf development through a natural upright movement pattern. Designed for commercial environments, it combines biomechanical precision, user stability, and durable construction to ensure safe and effective lower-leg training.\u003c\/p\u003e\n\u003cp\u003eIts upright position allows users to train the calf muscles across both the knee and ankle joints, maximizing muscle activation and functional strength. With adjustable shoulder pads and a non-slip foot platform, the SP-4317 provides secure positioning and full range of motion, making it ideal for gyms, performance facilities, and rehabilitation settings.\u003c\/p\u003e\n\u003cp data-end=\"786\" data-start=\"534\"\u003ePIN: SP-4317\u003c\/p\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"margin-bottom: 0cm; text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003ch2 class=\"MsoNormal\" style=\"margin-bottom: 0cm;\"\u003eKey Features\u003cstrong data-end=\"1004\" data-start=\"974\"\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1ijh6hm\" data-start=\"978\" data-end=\"1167\"\u003e\n\u003cstrong data-start=\"980\" data-end=\"1015\"\u003eFull Range Hamstring Activation\u003c\/strong\u003e\u003cbr data-start=\"1015\" data-end=\"1018\"\u003eProne positioning allows effective training across both hip and knee joints for complete muscle engagement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"lfb136\" data-start=\"1169\" data-end=\"1338\"\u003e\n\u003cstrong data-start=\"1171\" data-end=\"1204\"\u003eAngled Hip Stabilization Pads\u003c\/strong\u003e\u003cbr data-start=\"1204\" data-end=\"1207\"\u003ePrevents hip lifting during movement, ensuring proper alignment and controlled execution. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"yyp64g\" data-start=\"1340\" data-end=\"1506\"\u003e\n\u003cstrong data-start=\"1342\" data-end=\"1382\"\u003eAdjustable Leg Pad \u0026amp; Range of Motion\u003c\/strong\u003e\u003cbr data-start=\"1382\" data-end=\"1385\"\u003eAccommodates users of all sizes and flexibility levels for customized training. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ogom7l\" data-start=\"1508\" data-end=\"1626\"\u003e\n\u003cstrong data-start=\"1510\" data-end=\"1544\"\u003eSmooth Selectorized Resistance\u003c\/strong\u003e\u003cbr data-start=\"1544\" data-end=\"1547\"\u003eProvides consistent, controlled resistance suitable for all fitness levels.\u003c\/li\u003e\n\u003cli data-section-id=\"1913pqf\" data-start=\"1628\" data-end=\"1792\"\u003e\n\u003cstrong data-start=\"1630\" data-end=\"1663\"\u003eMicro Weight Increment System\u003c\/strong\u003e\u003cbr data-start=\"1663\" data-end=\"1666\"\u003eFine-tuned resistance adjustments support progressive overload and precise training. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15q9xns\" data-start=\"1794\" data-end=\"1949\"\u003e\n\u003cstrong data-start=\"1796\" data-end=\"1832\"\u003eIntegrated Rep Counter \u0026amp; Storage\u003c\/strong\u003e\u003cbr data-start=\"1832\" data-end=\"1835\"\u003eTracks workout performance and includes top-cap storage for convenience. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ef4zhj\" data-start=\"1951\" data-end=\"2107\"\u003e\n\u003cstrong data-start=\"1953\" data-end=\"1984\"\u003eErgonomic Comfort \u0026amp; Support\u003c\/strong\u003e\u003cbr data-start=\"1984\" data-end=\"1987\"\u003eHigh-density foam pads with premium upholstery enhance comfort and durability. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1b7fp00\" data-start=\"2109\" data-end=\"2276\"\u003e\n\u003cstrong data-start=\"2111\" data-end=\"2140\"\u003eCompact Commercial Design\u003c\/strong\u003e\u003cbr data-start=\"2140\" data-end=\"2143\"\u003eSpace-efficient footprint maximizes gym floor utilization without compromising performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"MsoNormal\" align=\"center\" style=\"margin-bottom: 0cm; text-align: center;\"\u003e\u003chr size=\"2\" width=\"100%\" align=\"center\"\u003e\u003c\/div\u003e\n\u003ch2 data-end=\"2061\" data-start=\"2036\" data-section-id=\"7m5k5e\"\u003e\n\u003cspan role=\"text\"\u003eSpecifications\u003c\/span\u003e\u003cstrong data-start=\"2246\" data-end=\"2261\"\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp data-start=\"2302\" data-end=\"2317\"\u003e\u003cstrong data-start=\"2302\" data-end=\"2317\"\u003ePerformance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2318\" data-end=\"2505\"\u003e\n\u003cli data-section-id=\"fijf6o\" data-start=\"2318\" data-end=\"2364\"\u003eResistance Type: Selectorized weight stack\u003c\/li\u003e\n\u003cli data-section-id=\"vx2iw0\" data-start=\"2365\" data-end=\"2436\"\u003eWeight Stack: 115 kg (250 lb) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"10kr72u\" data-start=\"2437\" data-end=\"2505\"\u003eIncrement: 5 lb (2.2 kg) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2507\" data-end=\"2525\"\u003e\u003cstrong data-start=\"2507\" data-end=\"2525\"\u003eDesign \u0026amp; Build\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2526\" data-end=\"2659\"\u003e\n\u003cli data-section-id=\"1ubdv5z\" data-start=\"2526\" data-end=\"2565\"\u003eFrame: Heavy-gauge commercial steel\u003c\/li\u003e\n\u003cli data-section-id=\"18940z2\" data-start=\"2566\" data-end=\"2600\"\u003eMovement: Prone hamstring curl\u003c\/li\u003e\n\u003cli data-section-id=\"1vo5qfr\" data-start=\"2601\" data-end=\"2659\"\u003ePads: Angled hip stabilization + adjustable leg roller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2661\" data-end=\"2686\"\u003e\u003cstrong data-start=\"2661\" data-end=\"2686\"\u003eDimensions \u0026amp; Capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2687\" data-end=\"2937\"\u003e\n\u003cli data-section-id=\"xol9ag\" data-start=\"2687\" data-end=\"2766\"\u003eProduct Size: 1725 x 1278 x 1500 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1pne2oe\" data-start=\"2767\" data-end=\"2834\"\u003eProduct Weight: ~239 kg \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14qr61t\" data-start=\"2835\" data-end=\"2937\"\u003eMaximum User Weight: ~180 kg (typical commercial standard)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Spirit Fitness","offers":[{"title":"Default Title","offer_id":53014163718441,"sku":"SP-4317","price":0.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/7430\/6601\/files\/9ab980_29e15f289035422689f57329ab01f981_mv2.avif?v=1776664628","url":"https:\/\/wellnessfirst.com\/ar-sa\/products\/spirit-fitness-sp-4317-standing-calf-extension","provider":"Wellness First","version":"1.0","type":"link"}