{"product_id":"spirit-fitness-sp-3503-back-extension","title":"Spirit SP-3503 Back Extension","description":"\u003ch2\u003eA loaded back-extension station most gyms lack\u003c\/h2\u003e\u003cp\u003eThe lower back is easy to neglect and expensive to injure, and most gyms only offer a bench for it. The Spirit SP-3503 Back Extension gives members a selectorised, adjustable station, so the posterior chain gets trained properly under controlled load.\u003c\/p\u003e\u003ch2\u003eWho it's for\u003c\/h2\u003e\u003cp\u003eCommercial gyms, physiotherapy and rehab centres, and studios that want a dedicated back-extension station.\u003c\/p\u003e\u003ch2\u003eKey benefits\u003c\/h2\u003e\u003cp\u003eA roller pad self-adjusts for ideal positioning across the upper back, reducing setup fuss. An adjustable range of motion fits each user's capabilities and preferences, which suits rehab as well as general training. A foot bar allows lower-body stabilisation during the exercise, and built-in top storage holds a phone and water. A 110 kg stack with 7.5 lb increments supports progression.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSpirit SP-3503 Back Extension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (L × W × H)\u003c\/th\u003e\n\u003ctd\u003e1,057 × 1,298 × 1,592 mm (42 × 51 × 63 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct weight\u003c\/th\u003e\n\u003ctd\u003e251 kg (554 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight stack\u003c\/th\u003e\n\u003ctd\u003e110 kg (240 lb), 15 lb × 16 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncremental weight\u003c\/th\u003e\n\u003ctd\u003e7.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFeatures\u003c\/th\u003e\n\u003ctd\u003eSelf-adjusting roller pad, adjustable range of motion, foot bar, built-in phone\/water storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSpirit Fitness\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCommercial \u0026amp; home use\u003c\/h2\u003e\u003cp\u003eOn a commercial floor the SP-3503 gives members and rehab clients a safe posterior-chain station. In a large home gym it adds loaded back-extension work.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eIs the range of motion adjustable?\u003c\/h3\u003e\u003cp\u003eYes — it fits each user's capabilities and preferences.\u003c\/p\u003e\u003ch3\u003eWhich muscles does it train?\u003c\/h3\u003e\u003cp\u003eThe lower back and the wider posterior chain.\u003c\/p\u003e\u003ch3\u003eHow do I get it in India?\u003c\/h3\u003e\u003cp\u003eIt is available in India through AFTON. Use Enquire now.\u003c\/p\u003e\u003ch2\u003eThe AFTON promise\u003c\/h2\u003e\u003cp\u003eAFTON is the authorised distributor in India for Spirit Fitness. Every unit ships with a GST invoice, is installed by AFTON technicians, and is backed by our national spares-and-service network. Tell us your facility and we will arrange a quote. Enquire now.\u003c\/p\u003e","brand":"Spirit Fitness","offers":[{"title":"Default Title","offer_id":49445294538981,"sku":"SKU-V36FYVHIVM","price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0821\/6048\/4581\/files\/15.jpg?v=1782396352","url":"https:\/\/aftonfitness.com\/products\/spirit-fitness-sp-3503-back-extension","provider":"Afton Fitness","version":"1.0","type":"link"}