{"product_id":"onyx-vertical-leg-press","title":"ONYX Vertical Leg Press","description":"\u003c!-- Product Description --\u003e\n\u003cp\u003eThe ONYX Vertical Leg Press is a premium plate-loaded strength machine engineered for powerful lower-body training with a smooth, stable vertical pressing path. Designed for large commercial gyms and high-end personal training studios, its modern aesthetic and robust structure deliver confident performance under heavy use.\u003c\/p\u003e\n\u003cp\u003eA vertical linear rail system ensures consistent, controlled motion for an effective pressing experience. The oversized non-slip footplate features four angle adjustments to accommodate different dorsiflexion capacities, stance widths, and foot placements—supporting comprehensive activation of the quadriceps, gluteus maximus, and adductors for both power and hypertrophy-focused training. An ergonomic seat provides firm pelvic support without restricting hip mobility, while a four-position adjustable backrest allows users of different body types to dial in their optimal driving posture for comfort and efficiency. Additional stability features include a step-up assistance handle and extended side grips, and safety is reinforced with a dual-level safety stop system using two-position bottom limiters and side-mounted control handles for secure operation throughout every rep.\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-vertical-leg-press-features\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-vertical-leg-press-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 Vertical Leg Press:\u003c\/strong\u003e Built for heavy lower-body development with a stable, vertically guided press path.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVertical Linear Rail System:\u003c\/strong\u003e Smooth, consistent movement mechanics deliver controlled reps and natural force output.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eMulti-Angle Footplate for Full Engagement:\u003c\/strong\u003e Oversized non-slip footplate with 4 angle adjustments supports stance variety and full muscle activation.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eErgonomic Seat \u0026amp; 4-Position Backrest:\u003c\/strong\u003e Stable pelvic support without limiting hip mobility, plus adjustable backrest settings for optimized posture and comfort.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eEnhanced Dual-Safety Mechanism:\u003c\/strong\u003e Side-mounted safety control handles and two-position bottom limiters provide strong protection during heavy lifting.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eConvenient Support Features:\u003c\/strong\u003e Step-up assistance handle improves entry\/exit, while extended side grips enhance torso stability and control.\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-vertical-leg-press-training\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-vertical-leg-press-training\" class=\"accordion-label\"\u003eTraining Options\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eVertical Leg Press:\u003c\/strong\u003e Primary compound lower-body movement for total leg strength and controlled power output.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eQuad Emphasis Training:\u003c\/strong\u003e Foot placement options allow increased quadriceps engagement for knee-dominant strength work.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eGlute Focus Training:\u003c\/strong\u003e Adjusted stance angles and foot positions increase hip extension demand for stronger glute activation.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eAdductor Engagement:\u003c\/strong\u003e Wider stances support inner-thigh activation for balanced lower-body development.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStrength \u0026amp; Hypertrophy Programming:\u003c\/strong\u003e Plate-loaded progression supports heavy sets, progressive overload, and volume-based growth.\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-vertical-leg-press-specs\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-vertical-leg-press-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 56.5 × 95.1 × 75.8 in\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 441 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 Quads, glutes, adductors (hamstrings 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-vertical-leg-press-why\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-vertical-leg-press-why\" class=\"accordion-label\"\u003eWhy Choose ONYX\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eVertical rail system provides smoother reps and stable force transfer under heavy loads\u003c\/li\u003e\n      \u003cli\u003e4-angle footplate supports stance variety and ankle mobility for better muscle targeting\u003c\/li\u003e\n      \u003cli\u003eErgonomic seat and adjustable backrest improve comfort, posture, and performance efficiency\u003c\/li\u003e\n      \u003cli\u003eDual safety controls and bottom limiters enhance confidence for heavy training in commercial settings\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":59780448845905,"sku":null,"price":3499.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/9418\/files\/ONYXVerticalLegPress_1.png?v=1783632198","url":"https:\/\/spartanfitness.ca\/products\/onyx-vertical-leg-press","provider":"Spartan Fitness Equipment","version":"1.0","type":"link"}