{"product_id":"gronk-fitness-selectorized-dual-ab-back-v2","title":"Gronk Fitness Selectorized Dual Ab \/ Back v2 - Final Stock","description":"\u003ch1 style=\"font-size:36px; line-height:1.2; color:#111111; margin:0 0 16px 0;\"\u003eGronk Fitness Selectorized Dual Ab \/ Back v2 - Final Stock\u003c\/h1\u003e\n\n\u003cp style=\"font-size:15px; line-height:1.7; margin:0 0 14px 0; color:#333;\"\u003e\n  The Gronk Fitness Selectorized Dual Ab \/ Back v2 is a premium core strength machine designed for comprehensive abdominal and back training. Ideal for commercial gyms, school weight rooms, and serious home gym environments, this dual-function machine supports abdominal crunches, back extensions, trunk flexion, and trunk extension exercises.\n\u003c\/p\u003e\n\u003cp style=\"font-size:15px; line-height:1.7; margin:0 0 24px 0; color:#333;\"\u003e\n  Engineered with a robust steel frame, the machine features a selectorized single-stack resistance system, self-lubricated bushings, and high-grade pulleys and cables for smooth operation. Its ergonomic seat and backrest, along with marine-grade upholstery, ensure comfort and durability. The compact design efficiently fits into any training layout, making it a versatile addition to any facility.\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\u003eDual-function design:\u003c\/strong\u003e Abdominal and back extension machine for complete core training.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eSelectorized resistance:\u003c\/strong\u003e Single-stack system allows quick weight adjustments.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eTargeted training:\u003c\/strong\u003e Focuses on abdominal muscles, lower back, spinal erectors, and core stabilizers.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Solid steel frame supports demanding environments.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eSmooth operation:\u003c\/strong\u003e Self-lubricated bushings ensure consistent exercise motion.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eReliable performance:\u003c\/strong\u003e High-grade pulleys and cables support selectorized resistance.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eQuick adjustments:\u003c\/strong\u003e Aluminum weight stack pin for fast resistance selection.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eAdjustable comfort:\u003c\/strong\u003e Ergonomic seat and backrest for secure training positions.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eDurable upholstery:\u003c\/strong\u003e Marine-grade, double-stitched for repeated use.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eCompact footprint:\u003c\/strong\u003e 51.2\" L × 37.4\" W fits efficiently into layouts.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom:6px;\"\u003e\n\u003cstrong\u003eLimited availability:\u003c\/strong\u003e Final stock for buyers seeking remaining inventory.\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 machine is perfect for fitness facilities, personal training studios, and home gyms looking to offer comprehensive core training. It's ideal for users focused on strengthening their abdominal and back muscles, and for facilities that need versatile equipment to maximize space.\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\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e51.2\" L × 37.4\" W × 57.5\" H\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\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e233.7 lb\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\u003eLoad Capacity\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e176.4 lb\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\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:35%;\"\u003eCoverage\u003c\/th\u003e\n    \u003cth style=\"text-align:left; padding:10px 14px;\"\u003eResidential\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:10px 14px;\"\u003eCommercial\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\u003eFrame \u0026amp; Welds\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003eLifetime\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e10 Years\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\u003eUpholstery\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e2 Years\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e1 Year\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\u003eParts\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003eLifetime\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e5 Years\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\u003eAttachments\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003eLifetime\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e1 Year\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\u003eCosmetic\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e3 months\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e3 months\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\u003eLabor\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e1 Year\u003c\/td\u003e\n\u003ctd style=\"padding:9px 14px; border-bottom:1px solid #e8ecf0;\"\u003e1 Year\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:12px; color:#666; margin:4px 0 24px 0;\"\u003e2 Years\u003c\/p\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\u003ch2 style=\"font-size:24px; line-height:1.3; color:#111111; border-bottom:2px solid #DBBB3C; padding-bottom:6px; margin:28px 0 14px 0;\"\u003eResources \u0026amp; Downloads\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 24px 0;\"\u003e\n  \u003ca href=\"https:\/\/res.cloudinary.com\/dtugh3hbx\/image\/upload\/v1781032903\/GFP_STR_AB-BACK_SELLSHEET_oat69m.pdf\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-flex; align-items:center; gap:6px; padding:10px 18px; background:#111111; color:#fff; text-decoration:none; border-radius:4px; font-size:14px; font-weight:600;\"\u003e↓ Download Product Sell Sheet (PDF)\u003c\/a\u003e\n\u003c\/p\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":"Gronk Fitness Products","offers":[{"title":"Default Title","offer_id":41909305999462,"sku":"5408-G2","price":3749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0013\/1471\/7798\/files\/gronkfitness_selectorized-dual-ab-back-v2_main.png?v=1784062499","url":"https:\/\/ggfitness.com\/products\/gronk-fitness-selectorized-dual-ab-back-v2","provider":"G\u0026G Fitness Equipment","version":"1.0","type":"link"}