{"product_id":"onyx-standing-leg-curl","title":"ONYX Standing Leg Curl","description":"\u003c!-- Product Description --\u003e\n\u003cp\u003eThe ONYX Standing Leg Curl is a premium plate-loaded strength trainer engineered for focused hamstring development with smooth, controlled contraction. Designed for commercial gyms and elite personal training studios, its reinforced construction and modern profile support heavy use while maintaining comfort, stability, and training precision.\u003c\/p\u003e\n\u003cp\u003eIndependent movement arms enable unilateral training to eliminate compensation, correct imbalances, and strengthen each leg individually. A triple-handle design provides stable grip support from multiple positions for both right and left leg exercises. High-density elbow support improves posture and control, while a widened thigh brace increases lower-body stability. A thick knee pad reduces pressure, and the anatomically angled ankle pad follows the natural movement path for more accurate hamstring activation and comfort.\u003c\/p\u003e\n\n\u003cstyle\u003e\n.accordion-section {\n  margin-bottom: 10px;\n  border: 1px solid #ddd;\n  border-radius: 6px;\n  overflow: hidden;\n}\n.accordion-label {\n  display: block;\n  background-color: #f7f7f7;\n  padding: 12px;\n  font-weight: bold;\n  cursor: pointer;\n}\n.accordion-content {\n  max-height: 0;\n  overflow: hidden;\n  background: #fff;\n  padding: 0 12px;\n  transition: max-height 0.4s ease, padding 0.4s ease;\n}\ninput.accordion-toggle {\n  display: none;\n}\ninput.accordion-toggle:checked ~ .accordion-content {\n  max-height: 4000px;\n  padding: 12px;\n}\n.accordion-content ul {\n  margin: 0;\n  padding-left: 20px;\n  list-style-type: disc;\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"accordion-section\"\u003e\n  \u003cinput class=\"accordion-toggle\" id=\"accordion-onyx-standing-leg-curl-features\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-standing-leg-curl-features\" class=\"accordion-label\"\u003eKey Features\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePlate-Loaded Standing Leg Curl:\u003c\/strong\u003e Designed for targeted hamstring strength and controlled lower-body development.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eUnilateral Arm Design:\u003c\/strong\u003e Independent movement arms support isolated leg training to correct imbalances and reduce compensation.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTriple-Handle Design:\u003c\/strong\u003e Multiple grip positions provide stable, ergonomic support for right and left leg exercises.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSupportive Elbow Cushion:\u003c\/strong\u003e High-density elbow pad delivers stable upper-body positioning for better posture and control.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWidened Thigh Brace:\u003c\/strong\u003e Accommodates different leg sizes while increasing stability during heavy curls.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eErgonomic Ankle Pad:\u003c\/strong\u003e Anatomically angled pad aligns with natural leg motion for accurate hamstring engagement and improved comfort.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"accordion-section\"\u003e\n  \u003cinput class=\"accordion-toggle\" id=\"accordion-onyx-standing-leg-curl-training\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-standing-leg-curl-training\" class=\"accordion-label\"\u003eTraining Options\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStanding Leg Curl:\u003c\/strong\u003e Primary hamstring isolation movement for knee flexion strength and posterior-chain development.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eUnilateral Training:\u003c\/strong\u003e Train one leg at a time to improve muscular balance, coordination, and symmetry.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHamstring Strength \u0026amp; Stability:\u003c\/strong\u003e Supports stronger hamstrings for athletic performance, knee stability, and injury prevention programming.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHypertrophy Training:\u003c\/strong\u003e Ideal for controlled reps and volume sets to build hamstring size, shape, and endurance.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLower-Body Accessory Work:\u003c\/strong\u003e Complements squats, deadlifts, leg presses, and glute training routines.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"accordion-section\"\u003e\n  \u003cinput class=\"accordion-toggle\" id=\"accordion-onyx-standing-leg-curl-specs\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-standing-leg-curl-specs\" class=\"accordion-label\"\u003eProduct Specifications\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDimensions (L × W × H):\u003c\/strong\u003e 59.1 × 43.7 × 51.2 in\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 276 lb\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eResistance Type:\u003c\/strong\u003e Plate-loaded\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTarget Muscle Groups:\u003c\/strong\u003e Hamstrings (primary), glutes (secondary)\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIntended Use:\u003c\/strong\u003e Commercial gyms and high-traffic training facilities\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"accordion-section\"\u003e\n  \u003cinput class=\"accordion-toggle\" id=\"accordion-onyx-standing-leg-curl-why\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-standing-leg-curl-why\" class=\"accordion-label\"\u003eWhy Choose ONYX\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eIndependent arms support true unilateral training for balanced hamstring development\u003c\/li\u003e\n      \u003cli\u003eTriple-handle support improves stability, posture, and training control\u003c\/li\u003e\n      \u003cli\u003eErgonomic pads reduce pressure and increase comfort for better rep quality\u003c\/li\u003e\n      \u003cli\u003eCommercial-grade construction designed for daily high-traffic use\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"VO3 Fitness","offers":[{"title":"Default Title","offer_id":59780449697873,"sku":null,"price":2499.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/9418\/files\/ONYXStandingLegCurl_1.png?v=1783632227","url":"https:\/\/spartanfitness.ca\/products\/onyx-standing-leg-curl","provider":"Spartan Fitness Equipment","version":"1.0","type":"link"}