{"product_id":"built-strength-compact-prone-leg-extension-leg-curl-new","title":"BUILT Strength Compact Prone Leg Extension \/ Leg Curl (New)","description":"\u003cstyle\u003e\n  .bs-wrap *{box-sizing:border-box;margin:0;padding:0}\n  .bs-wrap{font-family:'Barlow',sans-serif;color:#1a1a1a;max-width:700px}\n  .bs-badge{display:inline-block;background:#1a1a1a;color:#f0ebe3;font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border-radius:3px;margin-bottom:16px}\n  .bs-desc{font-size:15px;line-height:1.8;color:#444;margin-bottom:24px}\n  .bs-desc strong{color:#1a1a1a;font-weight:500}\n  .bs-divider{border:none;border-top:1px solid #e5e5e5;margin:24px 0}\n  .bs-section-label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#999;font-weight:500;margin-bottom:12px}\n  .bs-muscles{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}\n  .bs-muscle-tag{font-size:12px;font-weight:500;padding:5px 13px;border-radius:20px;background:#fff7ed;color:#92400e;border:1px solid #fcd9a0}\n  .bs-muscle-tag.sec{background:#f5f5f5;color:#666;border-color:#e0e0e0}\n  .bs-specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:24px}\n  .bs-spec-card{background:#f7f7f5;border-radius:8px;padding:14px 16px}\n  .bs-spec-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#999;margin-bottom:4px}\n  .bs-spec-val{font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:600;color:#1a1a1a}\n  .bs-spec-sub{font-size:12px;color:#888;margin-top:3px}\n  .bs-feat{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-top:1px solid #efefef}\n  .bs-feat:last-child{border-bottom:1px solid #efefef}\n  .bs-feat-icon{width:30px;height:30px;border-radius:50%;background:#fff0f0;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}\n  .bs-feat-icon svg{width:14px;height:14px;stroke:#dc2626;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}\n  .bs-feat-name{font-size:14px;font-weight:500;color:#1a1a1a;margin-bottom:3px}\n  .bs-feat-desc{font-size:13px;color:#666;line-height:1.6}\n  .bs-span2{grid-column:span 2}\n\u003c\/style\u003e\n\u003cdiv class=\"bs-wrap\"\u003e\n\u003cp class=\"bs-desc\"\u003eThe BUILT Strength Compact Prone Leg Extension \/ Leg Curl combines quad and hamstring isolation in a single compact station — with the \u003cstrong\u003eprone face-down position used for both movements\u003c\/strong\u003e. The prone setup keeps the hip extended throughout both exercises, delivering a fuller stretch at the start of the hamstring curl and a different quad recruitment pattern on the extension compared to seated alternatives. Smooth selectorized resistance transitions quickly between modes with easy adjustments.\u003c\/p\u003e\n\u003cp class=\"bs-desc\"\u003eAdjustable leg positioning settings accommodate users of different heights, and the compact \u003cstrong\u003e69\" × 47\" footprint at 507 lb\u003c\/strong\u003e keeps the machine space-efficient for both commercial facilities and home gym layouts. Contact us for full resistance stack specifications. New.\u003c\/p\u003e\n\u003chr class=\"bs-divider\"\u003e\n\u003cp class=\"bs-section-label\"\u003eLeg extension — primary muscles\u003c\/p\u003e\n\u003cdiv style=\"margin-bottom: 10px;\" class=\"bs-muscles\"\u003e\n\u003cspan class=\"bs-muscle-tag\"\u003eQuadriceps\u003c\/span\u003e \u003cspan class=\"bs-muscle-tag\"\u003eRectus Femoris\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"bs-section-label\"\u003eLeg curl — primary muscles\u003c\/p\u003e\n\u003cdiv style=\"margin-bottom: 10px;\" class=\"bs-muscles\"\u003e\n\u003cspan class=\"bs-muscle-tag\"\u003eBiceps Femoris\u003c\/span\u003e \u003cspan class=\"bs-muscle-tag\"\u003eSemitendinosus\u003c\/span\u003e \u003cspan class=\"bs-muscle-tag\"\u003eSemimembranosus\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"bs-section-label\"\u003eSecondary muscles\u003c\/p\u003e\n\u003cdiv style=\"margin-bottom: 0;\" class=\"bs-muscles\"\u003e\n\u003cspan class=\"bs-muscle-tag sec\"\u003eGastrocnemius\u003c\/span\u003e \u003cspan class=\"bs-muscle-tag sec\"\u003eGlutes\u003c\/span\u003e \u003cspan class=\"bs-muscle-tag sec\"\u003eHip Flexors\u003c\/span\u003e\n\u003c\/div\u003e\n\u003chr class=\"bs-divider\"\u003e\n\u003cp class=\"bs-section-label\"\u003eKey features\u003c\/p\u003e\n\u003cdiv class=\"bs-feat\"\u003e\n\u003cdiv class=\"bs-feat-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect rx=\"2\" height=\"8\" width=\"18\" y=\"8\" x=\"3\"\u003e\u003c\/rect\u003e\u003cline y2=\"4\" x2=\"7\" y1=\"8\" x1=\"7\"\u003e\u003c\/line\u003e\u003cline y2=\"4\" x2=\"17\" y1=\"8\" x1=\"17\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"bs-feat-name\"\u003eProne Position — Both Movements\u003c\/div\u003e\n\u003cdiv class=\"bs-feat-desc\"\u003eThe prone face-down body position is used for both the leg extension and leg curl — keeping the hip extended throughout, providing a fuller hamstring stretch at the start of the curl and a distinct quad loading angle on the extension compared to seated machines.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-feat\"\u003e\n\u003cdiv class=\"bs-feat-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cline y2=\"6\" x2=\"20\" y1=\"6\" x1=\"4\"\u003e\u003c\/line\u003e\u003cline y2=\"12\" x2=\"20\" y1=\"12\" x1=\"4\"\u003e\u003c\/line\u003e\u003cline y2=\"18\" x2=\"20\" y1=\"18\" x1=\"4\"\u003e\u003c\/line\u003e\u003ccircle r=\"2\" cy=\"6\" cx=\"8\"\u003e\u003c\/circle\u003e\u003ccircle r=\"2\" cy=\"12\" cx=\"16\"\u003e\u003c\/circle\u003e\u003ccircle r=\"2\" cy=\"18\" cx=\"10\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"bs-feat-name\"\u003eDual Function — Quick Mode Transition\u003c\/div\u003e\n\u003cdiv class=\"bs-feat-desc\"\u003eSelectorized resistance with easy adjustment settings converts the machine between leg extension and leg curl — keeping transitions fast and training momentum high without lengthy reconfiguration between movements.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-feat\"\u003e\n\u003cdiv class=\"bs-feat-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003cline y2=\"6\" x2=\"14\" y1=\"6\" x1=\"4\"\u003e\u003c\/line\u003e\u003ccircle r=\"2\" cy=\"6\" cx=\"18\"\u003e\u003c\/circle\u003e\u003cline y2=\"12\" x2=\"20\" y1=\"12\" x1=\"4\"\u003e\u003c\/line\u003e\u003cline y2=\"18\" x2=\"14\" y1=\"18\" x1=\"4\"\u003e\u003c\/line\u003e\u003ccircle r=\"2\" cy=\"18\" cx=\"18\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"bs-feat-name\"\u003eAdjustable Leg Positioning\u003c\/div\u003e\n\u003cdiv class=\"bs-feat-desc\"\u003eAdjustable settings accommodate different user heights and leg lengths — keeping the knee joint correctly aligned with the pivot axis for consistent quad and hamstring loading across both exercises for every user.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-feat\"\u003e\n\u003cdiv class=\"bs-feat-icon\"\u003e\u003csvg viewbox=\"0 0 24 24\"\u003e\u003crect rx=\"2\" height=\"18\" width=\"18\" y=\"3\" x=\"3\"\u003e\u003c\/rect\u003e\u003cline y2=\"9\" x2=\"21\" y1=\"9\" x1=\"3\"\u003e\u003c\/line\u003e\u003cline y2=\"9\" x2=\"9\" y1=\"21\" x1=\"9\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"bs-feat-name\"\u003eCompact Commercial Frame\u003c\/div\u003e\n\u003cdiv class=\"bs-feat-desc\"\u003eA 69\" × 47\" footprint and 507 lb commercial-grade construction keep this dual-function lower-body station space-efficient and stable for sustained high-frequency use in commercial and home gym environments.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr class=\"bs-divider\"\u003e\n\u003cp class=\"bs-section-label\"\u003eSpecifications\u003c\/p\u003e\n\u003cdiv class=\"bs-specs-grid\"\u003e\n\u003cdiv class=\"bs-spec-card\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eDimensions (L × W × H)\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003e69\" × 47\" × 64\"\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-card\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eMachine Weight\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003e507 lb\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-card\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eResistance Type\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003eSelectorized\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-sub\"\u003eContact us for stack specifications\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-card\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eCondition\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003eNew\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-sub\"\u003eBUILT Strength\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-card bs-span2\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eDesign\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003eProne · Dual Function · Adj. Leg Position\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-sub\"\u003eProne position both exercises · Quick mode transition · Adjustable leg positioning · Compact 69\" × 47\" footprint\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-card\"\u003e\n\u003cdiv class=\"bs-spec-label\"\u003eFrame\u003c\/div\u003e\n\u003cdiv class=\"bs-spec-val\"\u003e11-Gauge (3mm) Steel\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- ============================================================\nSEO FIELDS — paste these into Shopify's Search Engine Listing section\n============================================================\n\nPage title (max 60 chars):\nBUILT Strength Prone Leg Extension Curl | New\n\nMeta description (max 160 chars):\nNew BUILT Strength Prone Leg Extension\/Leg Curl. Dual-function selectorized, prone position for both movements, adjustable settings, 507 lb commercial frame.\n\nTags (comma separated):\nprone leg extension curl, dual function leg machine, selectorized leg machine, BUILT Strength, prone leg curl, prone leg extension, quad hamstring machine, commercial leg machine, new gym equipment, dual leg machine, prone position leg, lower body isolation machine\n\n============================================================ --\u003e","brand":"BUILT Strength","offers":[{"title":"Default Title","offer_id":47565771342064,"sku":"HM1517","price":2795.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0510\/0981\/4682\/files\/MADE_TO_ORDER_-_2025-09-19T140722.635.png?v=1758308872","url":"https:\/\/ctxhomegyms.com\/es\/products\/built-strength-compact-prone-leg-extension-leg-curl-new","provider":"Build A Gym","version":"1.0","type":"link"}