{"product_id":"primal-performance-series-125kg-pin-select-ab-crunch-back-extension","title":"Primal Performance Series 125kg Pin-Select - Ab Crunch\/Back Extension","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Product\",\"@id\":\"https:\/\/compoundfitness.com.au\/products\/primal-performance-series-125kg-pin-select-ab-crunch-back-extension#product\",\"name\":\"Primal Performance Series 125kg Pin-Select - Ab Crunch\/Back Extension\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Primal Strength\"},\"depth\":{\"@type\":\"QuantitativeValue\",\"value\":1250,\"unitCode\":\"MMT\"},\"width\":{\"@type\":\"QuantitativeValue\",\"value\":1100,\"unitCode\":\"MMT\"},\"height\":{\"@type\":\"QuantitativeValue\",\"value\":1620,\"unitCode\":\"MMT\"},\"weight\":{\"@type\":\"QuantitativeValue\",\"value\":268.0,\"unitCode\":\"KGM\"},\"additionalProperty\":[{\"@type\":\"PropertyValue\",\"name\":\"Set-Up Size\",\"value\":\"1250 × 1100 × 1620 mm\"},{\"@type\":\"PropertyValue\",\"name\":\"Net Weight\",\"value\":\"268 kg\"},{\"@type\":\"PropertyValue\",\"name\":\"Gross Weight (packed)\",\"value\":\"328 kg\"},{\"@type\":\"PropertyValue\",\"name\":\"Weight Stack\",\"value\":\"125 kg pin select\"},{\"@type\":\"PropertyValue\",\"name\":\"Packing Size\",\"value\":\"1800 × 1140 × 590 mm\"},{\"@type\":\"PropertyValue\",\"name\":\"Stack Increments\",\"value\":\"5 kg\"},{\"@type\":\"PropertyValue\",\"name\":\"Warranty\",\"value\":\"Full commercial use: 5 years frames, 3 years parts, 1 year on pads, cables, pulleys\/wearables. 1 year labour.\"}]},{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What footprint does the Ab Crunch\/Back Extension need?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It measures 1250 mm by 1100 mm with a height of 1620 mm. Allow about 600 mm around it for access, so a zone near 2.5 × 2.3 m.\"}},{\"@type\":\"Question\",\"name\":\"How does the weight stack work?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 125 kg pin select stack serves both movements, adjusting in 5 kg steps.\"}},{\"@type\":\"Question\",\"name\":\"Do I need extra ceiling height?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is 1620 mm tall and both movements happen in a seated position, so a standard 2.4 m ceiling is fine.\"}},{\"@type\":\"Question\",\"name\":\"What warranty applies?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Primal Strength states a full commercial use warranty of 5 years on the frame, 3 years on parts, and 1 year on pads, cables, pulleys and wearables, plus 1 year labour.\"}},{\"@type\":\"Question\",\"name\":\"Can you deliver and install it Australia-wide?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. We ship Australia-wide from our Melbourne warehouse, and most metro deliveries arrive 1 to 7 business days after dispatch. Packed, this machine weighs 328 kg, so some regional addresses need a freight quote. Use the Ask about this machine form on this page and we will quote delivery and installation for your site.\"}},{\"@type\":\"Question\",\"name\":\"Why use a machine rather than bodyweight core work?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The stack lets you add load in small, measured steps, the same way you progress other lifts. That is hard to do with floor crunches or back extensions on a bench.\"}}]}]}\n\u003c\/script\u003e\n\n\u003cp\u003eThe Primal Performance Series Ab Crunch\/Back Extension is a dual function pin loaded machine for weighted crunches and weighted lower back extensions, running a \u003cstrong\u003e125 kg weight stack\u003c\/strong\u003e in 5 kg steps. It needs \u003cstrong\u003e1250 × 1100 mm of floor\u003c\/strong\u003e, stands 1620 mm tall and weighs 268 kg.\u003c\/p\u003e\n\n\u003cp\u003eOne compact frame covers both sides of the trunk, so gyms get loadable core flexion and extension without giving up space to two machines.\u003c\/p\u003e\n\n\u003ch2\u003eWho it is for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial gyms\u003c\/strong\u003e wanting measurable, progressive core training\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePT studios\u003c\/strong\u003e that need two core movements from one footprint\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance centres\u003c\/strong\u003e building trunk strength for lifting and sport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMembers\u003c\/strong\u003e who find floor crunches or hyperextensions hard to load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual function\u003c\/strong\u003e: weighted ab crunch and weighted back extension on one frame\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e125 kg pin select stack\u003c\/strong\u003e in \u003cstrong\u003e5 kg increments\u003c\/strong\u003e for all levels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact footprint\u003c\/strong\u003e compared with two separate core machines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser cut heavy duty frame\u003c\/strong\u003e with a matte black electro powder coat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUrethane injection moulded pads\u003c\/strong\u003e with double stitched covers\u003c\/li\u003e\n\u003cli\u003eMatches the matte black finish and pad style of the rest of the Performance Series pin loaded range\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMuscles worked in each mode\u003c\/h2\u003e\n\u003cp\u003eCrunch mode trains trunk flexion against load; back extension mode trains the spinal erectors, so one machine covers both front and back of the core.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary:\u003c\/strong\u003e rectus abdominis (crunch) and erector spinae (back extension)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecondary:\u003c\/strong\u003e obliques in crunch mode; glutes and multifidus in extension mode\u003c\/li\u003e\n\u003cli\u003eProgressive overload for the abs, tracked pin by pin\u003c\/li\u003e\n\u003cli\u003eLow back strength and endurance for lifters and older members\u003c\/li\u003e\n\u003cli\u003eCore finishers alternating between the two modes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 16px 0;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background: #f4f4f4;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSet-Up Size\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1250 × 1100 × 1620 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e268 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eGross Weight (packed)\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e328 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eWeight Stack\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e125 kg pin select\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePacking Size\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1800 × 1140 × 590 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eStack Increments\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eFull commercial use: 5 years frames, 3 years parts, 1 year on pads, cables, pulleys\/wearables. 1 year labour.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePrimal Strength, Performance Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003eWhat footprint does the Ab Crunch\/Back Extension need?\u003c\/h3\u003e\n\u003cp\u003eIt measures 1250 mm by 1100 mm with a height of 1620 mm. Allow about 600 mm around it for access, so a zone near 2.5 × 2.3 m.\u003c\/p\u003e\n\u003ch3\u003eHow does the weight stack work?\u003c\/h3\u003e\n\u003cp\u003eA 125 kg pin select stack serves both movements, adjusting in 5 kg steps.\u003c\/p\u003e\n\u003ch3\u003eDo I need extra ceiling height?\u003c\/h3\u003e\n\u003cp\u003eNo. It is 1620 mm tall and both movements happen in a seated position, so a standard 2.4 m ceiling is fine.\u003c\/p\u003e\n\u003ch3\u003eWhat warranty applies?\u003c\/h3\u003e\n\u003cp\u003ePrimal Strength states a full commercial use warranty of 5 years on the frame, 3 years on parts, and 1 year on pads, cables, pulleys and wearables, plus 1 year labour.\u003c\/p\u003e\n\u003ch3\u003eCan you deliver and install it Australia-wide?\u003c\/h3\u003e\n\u003cp\u003eYes. We ship Australia-wide from our Melbourne warehouse, and most metro deliveries arrive 1 to 7 business days after dispatch. Packed, this machine weighs 328 kg, so some regional addresses need a freight quote. Use the Ask about this machine form on this page and we will quote delivery and installation for your site.\u003c\/p\u003e\n\u003ch3\u003eWhy use a machine rather than bodyweight core work?\u003c\/h3\u003e\n\u003cp\u003eThe stack lets you add load in small, measured steps, the same way you progress other lifts. That is hard to do with floor crunches or back extensions on a bench.\u003c\/p\u003e\n\n\u003cp\u003eAdd it to a Primal Performance Series line to give members a dedicated core station.\u003c\/p\u003e","brand":"Primal Strength","offers":[{"title":"Default Title","offer_id":48081258643634,"sku":"PSSS0084","price":10730.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4586\/9746\/files\/primal-performance-series-125kg-pin-select-ab-crunch-back-extension__lead.jpg?v=1790372725","url":"https:\/\/compoundfitness.co.nz\/products\/primal-performance-series-125kg-pin-select-ab-crunch-back-extension","provider":"Compound Fitness Equipment","version":"1.0","type":"link"}