{"product_id":"body-solid-gcec-stk-pro-select-cam-leg-extension-curl-310lb-stack","title":"Body Solid GCEC-STK Pro Select CAM Leg Extension Curl, 310lb Stack","description":"\u003ch1 style=\"font-size:36px; line-height:1.2; color:#111111; margin:0 0 16px 0;\"\u003eBody Solid GCEC-STK Pro Select CAM Leg Extension Curl, 310lb Stack\u003c\/h1\u003e\n\n\u003cp style=\"font-size:15px; line-height:1.7; margin:0 0 14px 0; color:#333;\"\u003e\n  The Body Solid GCEC-STK Pro Select CAM Leg Extension Curl with a robust 310 lb stack is a premium commercial selectorized leg machine engineered for comprehensive quad and hamstring training. This versatile machine allows for seamless transitions between leg extensions and seated leg curls, making it an essential addition to any fitness facility.\n\u003c\/p\u003e\n\u003cp style=\"font-size:15px; line-height:1.7; margin:0 0 24px 0; color:#333;\"\u003e\n  Constructed with a 7-gauge steel cam and featuring a 7-position adjustable back pad, this machine offers smooth resistance curves and customizable settings to accommodate users of all sizes. The rotary range of motion adjustment and DuraFirm pads ensure comfort and precision during intense workouts, making it ideal for commercial gyms and serious home fitness enthusiasts.\n\u003c\/p\u003e\n\n\u003ch2 style=\"font-size:24px; line-height:1.3; color:#111111; border-bottom:2px solid #DBBB3C; padding-bottom:6px; margin:28px 0 14px 0;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 24px 0; padding-left:1.4em; font-size:15px; line-height:1.75; color:#333;\"\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003e310 lb. selectorized weight stack:\u003c\/strong\u003e Provides heavier resistance for progressive quad and hamstring training.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eDual-function design:\u003c\/strong\u003e Switch between leg extensions and leg curls without leaving the seat.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003e7-gauge steel cam:\u003c\/strong\u003e Ensures smooth resistance curves for precise lower body muscle activation.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003e7-position adjustments:\u003c\/strong\u003e Back pad and leg hold-down adjustments for user comfort and fit.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eRotary range of motion adjustment:\u003c\/strong\u003e Allows multiple start positions for customized leg training.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eDuraFirm pads and oversized rollers:\u003c\/strong\u003e Provide comfort, support, and stability during workouts.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eEasy pull-pin design:\u003c\/strong\u003e Facilitates quick transitions between exercises.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size:24px; line-height:1.3; color:#111111; border-bottom:2px solid #DBBB3C; padding-bottom:6px; margin:28px 0 14px 0;\"\u003eExercises \u0026amp; Training Applications\u003c\/h2\u003e\n\u003cul style=\"margin:0 0 24px 0; padding-left:1.4em; font-size:15px; line-height:1.75; color:#333;\"\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003eSeated leg extensions\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003eSeated leg curls\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003eQuad isolation\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003eHamstring isolation\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003eKnee extension training\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003eKnee flexion training\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003eLower body strengthening\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003eProgressive selectorized leg workouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 style=\"font-size:24px; line-height:1.3; color:#111111; border-bottom:2px solid #DBBB3C; padding-bottom:6px; margin:28px 0 14px 0;\"\u003eWho This Is For\u003c\/h2\u003e\n\u003cdiv style=\"background:#fffdf5; border:1px solid #DBBB3C; border-radius:6px; padding:16px 20px; margin:0 0 24px 0; font-size:15px; line-height:1.7; color:#333;\"\u003e\n  This CAM leg extension and curl machine is perfect for commercial gyms, training studios, school weight rooms, wellness centers, apartment fitness rooms, and home gym users seeking a space-saving, selectorized machine for controlled quad and hamstring training with a heavier stack.\n\u003c\/div\u003e\n\n\u003ch2 style=\"font-size:24px; line-height:1.3; color:#111111; border-bottom:2px solid #DBBB3C; padding-bottom:6px; margin:28px 0 14px 0;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; font-size:14px; margin-bottom:24px;\"\u003e\n  \u003ctr style=\"background:#111111; color:#fff;\"\u003e\n    \u003cth style=\"text-align:left; padding:10px 14px; width:40%;\"\u003eSpecification\u003c\/th\u003e\n    \u003cth style=\"text-align:left; padding:10px 14px;\"\u003eValue\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#fff;\"\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003eCommercial\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9fafb;\"\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e\u003cstrong\u003eExercise Focus\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003eLegs, quads, hamstrings\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#fff;\"\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003eSelectorized leg machine, leg extension and leg curl machine\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9fafb;\"\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e54\" L × 54\" W × 71\" H\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#fff;\"\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e412 lbs. \/ 186.88 kg\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9fafb;\"\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e\u003cstrong\u003eSelected Weight Stack\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e310 lb. selectorized weight stack\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#fff;\"\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e\u003cstrong\u003eWeight Increments\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e15 lb. increments\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9fafb;\"\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e\u003cstrong\u003eCam\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e7-gauge steel cam\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2 style=\"font-size:24px; line-height:1.3; color:#111111; border-bottom:2px solid #DBBB3C; padding-bottom:6px; margin:28px 0 14px 0;\"\u003eWarranty\u003c\/h2\u003e\n\u003cdiv style=\"background:#fffdf5; border:1px solid #DBBB3C; border-radius:6px; padding:14px 18px; margin:0 0 24px 0; font-size:14px; line-height:1.7; color:#444;\"\u003e\n  \u003cstrong\u003eCommercial:\u003c\/strong\u003e Lifetime frame \/ 2-year parts \/ 1-year labor\u003cbr\u003e\n  \u003cstrong\u003eResidential:\u003c\/strong\u003e Lifetime frame \/ lifetime parts \/ 1-year labor\n\u003c\/div\u003e\n\u003cspan style=\"display:none;\" aria-hidden=\"true\" data-gg-gen=\"1.4\" data-gg-date=\"2026-06-26\"\u003e\u003c\/span\u003e\n\u003cp style=\"font-size:12px; color:#555; margin:0 0 8px 0; line-height:1.6;\"\u003e\u003cstrong\u003e⚠️ California Proposition 65 Warning:\u003c\/strong\u003e This product can expose you to chemicals including those in rubber, foam, plastic, or coated metal components, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" target=\"_blank\" rel=\"noopener\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e","brand":"Body Solid","offers":[{"title":"Default Title","offer_id":45591157375078,"sku":"GCEC-STK-3","price":2605.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0013\/1471\/7798\/files\/GCEC-STK_0O2A4445-Hero-2500__55098.1775755599.png?v=1778073519","url":"https:\/\/ggfitness.com\/products\/body-solid-gcec-stk-pro-select-cam-leg-extension-curl-310lb-stack","provider":"G\u0026G Fitness Equipment","version":"1.0","type":"link"}