{"product_id":"hoist-hd-3100-preacher-curl-triceps-extension","title":"Hoist Preacher Curl\/Triceps Extension - HDG-3100","description":"\u003ch2\u003eHoist Preacher Curl\/Triceps Extension - HDG-3100\u003c\/h2\u003e\n\u003cp\u003eThe HOIST Preacher Curl\/Triceps Extension with its bi-directional arm and multiple range-of-motion adjustments allows for performance of both biceps and triceps exercises all in one machine. Multiple grip options and seven seat adjustments for varying user heights also comes standard with this machine. The HD-3100 is part of HOIST’s HD Dual Series line, offering a comprehensive solution for fitness facilities where space, budget or both are at a premium.\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eBi-directional arm allows performance of biceps and triceps exercises in one machine\u003c\/li\u003e\n\u003cli\u003eSeven seat pad adjustments for varying user heights\u003c\/li\u003e\n\u003cli\u003eMultiple range-of-motion adjustments for both exercises\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1urw0gu\" data-start=\"26\" data-end=\"257\"\u003e\n\u003cstrong data-start=\"28\" data-end=\"57\"\u003eDual-function arm design:\u003c\/strong\u003e A bi-directional movement arm allows both \u003cstrong data-start=\"100\" data-end=\"126\"\u003epreacher curl (biceps)\u003c\/strong\u003e and \u003cstrong data-start=\"131\" data-end=\"152\"\u003etriceps extension\u003c\/strong\u003e training in one compact station for maximum exercise efficiency. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qlwb6y\" data-start=\"258\" data-end=\"469\"\u003e\n\u003cstrong data-start=\"260\" data-end=\"291\"\u003eStrict isolation mechanics:\u003c\/strong\u003e The preacher pad stabilizes the upper arms, reducing momentum and ensuring clean, targeted muscle engagement for both biceps and triceps. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7ym54w\" data-start=\"470\" data-end=\"667\"\u003e\n\u003cstrong data-start=\"472\" data-end=\"500\"\u003eHighly adjustable setup:\u003c\/strong\u003e Multiple seat height positions ensure proper alignment for users of different sizes, improving comfort and training precision. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"504scx\" data-start=\"668\" data-end=\"848\"\u003e\n\u003cstrong data-start=\"670\" data-end=\"707\"\u003eVariable range-of-motion control:\u003c\/strong\u003e Adjustable ROM settings let users fine-tune resistance curves for both curl and extension movements. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"14x02q0\" data-start=\"849\" data-end=\"1054\"\u003e\n\u003cstrong data-start=\"851\" data-end=\"888\"\u003eSpace-saving commercial solution:\u003c\/strong\u003e Combines two essential arm stations into one machine—ideal for gyms optimizing floor space without sacrificing functionality. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1hbhpv6\" data-start=\"1055\" data-end=\"1250\"\u003e\n\u003cstrong data-start=\"1057\" data-end=\"1092\"\u003eSmooth selectorized resistance:\u003c\/strong\u003e Designed for consistent load delivery, making reps controlled, joint-friendly, and suitable for progressive overload. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e50c9\" data-start=\"1251\" data-end=\"1430\"\u003e\n\u003cstrong data-start=\"1253\" data-end=\"1285\"\u003eHeavy-duty commercial build:\u003c\/strong\u003e Built for high-traffic environments with long-term durability and stable performance under frequent use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cbr\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"65\" data-end=\"388\"\u003e\u003cstrong data-start=\"65\" data-end=\"133\"\u003eQ: What is the Hoist HDG-3100 Preacher Curl \/ Triceps Extension?\u003c\/strong\u003e\u003cbr data-start=\"133\" data-end=\"136\"\u003eA: The Hoist HDG-3100 is a commercial-grade dual-function strength machine that allows users to perform both \u003cstrong data-start=\"245\" data-end=\"293\"\u003ebiceps preacher curls and triceps extensions\u003c\/strong\u003e on a single station using a bi-directional arm system. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"390\" data-end=\"665\"\u003e\u003cstrong data-start=\"390\" data-end=\"428\"\u003eQ: What makes the HDG-3100 unique?\u003c\/strong\u003e\u003cbr data-start=\"428\" data-end=\"431\"\u003eA: It features a \u003cstrong data-start=\"448\" data-end=\"477\"\u003ebi-directional moving arm\u003c\/strong\u003e that switches between curl and triceps modes, plus multiple range-of-motion adjustments for optimized muscle targeting and joint-friendly movement. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"667\" data-end=\"866\"\u003e\u003cstrong data-start=\"667\" data-end=\"701\"\u003eQ: What muscles does it train?\u003c\/strong\u003e\u003cbr data-start=\"701\" data-end=\"704\"\u003eA: It isolates the \u003cstrong data-start=\"723\" data-end=\"753\"\u003ebiceps brachii (curl mode)\u003c\/strong\u003e and the \u003cstrong data-start=\"762\" data-end=\"790\"\u003etriceps (extension mode)\u003c\/strong\u003e, making it a true upper-arm isolation machine for balanced arm development.\u003c\/p\u003e\n\u003cp data-start=\"868\" data-end=\"1100\"\u003e\u003cstrong data-start=\"868\" data-end=\"910\"\u003eQ: Is it suitable for commercial gyms?\u003c\/strong\u003e\u003cbr data-start=\"910\" data-end=\"913\"\u003eA: Yes, it is built for full commercial use with a heavy-duty frame and weight stack system designed for high-traffic strength training facilities. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1102\" data-end=\"1322\"\u003e\u003cstrong data-start=\"1102\" data-end=\"1150\"\u003eQ: What is the weight stack on the HDG-3100?\u003c\/strong\u003e\u003cbr data-start=\"1150\" data-end=\"1153\"\u003eA: The heavy stack version includes up to a \u003cstrong data-start=\"1197\" data-end=\"1229\"\u003e225 lb (102 kg) weight stack\u003c\/strong\u003e, with adjustable options depending on configuration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1324\" data-end=\"1546\"\u003e\u003cstrong data-start=\"1324\" data-end=\"1361\"\u003eQ: How adjustable is the machine?\u003c\/strong\u003e\u003cbr data-start=\"1361\" data-end=\"1364\"\u003eA: It includes \u003cstrong data-start=\"1379\" data-end=\"1406\"\u003e7 seat height positions\u003c\/strong\u003e plus multiple arm range-of-motion settings to accommodate different user sizes and training styles\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"19b35zq\" data-start=\"228\" data-end=\"340\"\u003e\n\u003cstrong data-start=\"230\" data-end=\"249\"\u003eDaily cleaning:\u003c\/strong\u003e Wipe arm pad, handles, seat, and frame to prevent sweat buildup and vinyl deterioration.\u003c\/li\u003e\n\u003cli data-section-id=\"v0jdnk\" data-start=\"341\" data-end=\"474\"\u003e\n\u003cstrong data-start=\"343\" data-end=\"374\"\u003eInspect bi-directional arm:\u003c\/strong\u003e Weekly check smooth rotation between curl and triceps modes; ensure no stiffness or misalignment.\u003c\/li\u003e\n\u003cli data-section-id=\"1towgvz\" data-start=\"475\" data-end=\"593\"\u003e\n\u003cstrong data-start=\"477\" data-end=\"503\"\u003eCable \u0026amp; linkage check:\u003c\/strong\u003e Look for wear, slack, or uneven tension in movement arms and internal resistance paths.\u003c\/li\u003e\n\u003cli data-section-id=\"mx7uo3\" data-start=\"594\" data-end=\"732\"\u003e\n\u003cstrong data-start=\"596\" data-end=\"626\"\u003ePivot lubrication (light):\u003c\/strong\u003e Apply minimal lubricant to joints only if motion feels stiff—avoid over-lubing to prevent dust buildup.\u003c\/li\u003e\n\u003cli data-section-id=\"1tdvzvc\" data-start=\"733\" data-end=\"945\"\u003e\n\u003cstrong data-start=\"735\" data-end=\"762\"\u003eSeat adjustment system:\u003c\/strong\u003e Test all 7 seat positions regularly to ensure secure locking and smooth sliding. \u003c\/li\u003e\n\u003cli data-section-id=\"ufabav\" data-start=\"946\" data-end=\"1196\"\u003e\n\u003cstrong data-start=\"948\" data-end=\"969\"\u003eTighten hardware:\u003c\/strong\u003e Periodically secure bolts and frame joints to maintain stability under heavy commercial use (~475–510 lb unit weight). \u003c\/li\u003e\n\u003cli data-section-id=\"4807mn\" data-start=\"1197\" data-end=\"1304\"\u003e\n\u003cstrong data-start=\"1199\" data-end=\"1229\"\u003eRange-of-motion mechanism:\u003c\/strong\u003e Ensure adjustment points move freely and lock firmly for both exercises.\u003c\/li\u003e\n\u003cli data-section-id=\"b6h9q8\" data-start=\"1305\" data-end=\"1404\"\u003e\n\u003cstrong data-start=\"1307\" data-end=\"1327\"\u003eUpholstery care:\u003c\/strong\u003e Use mild, non-abrasive cleaner to preserve arm pad comfort and durability.\u003c\/li\u003e\n\u003cli data-section-id=\"1kod4zd\" data-start=\"1405\" data-end=\"1507\"\u003e\n\u003cstrong data-start=\"1407\" data-end=\"1428\"\u003eFrame inspection:\u003c\/strong\u003e Check welds and support structure monthly for early signs of stress or wear.\u003c\/li\u003e\n\u003cli data-section-id=\"1p1dk6b\" data-start=\"1508\" data-end=\"1612\"\u003e\n\u003cstrong data-start=\"1510\" data-end=\"1528\"\u003eDeep cleaning:\u003c\/strong\u003e Remove dust from pivot zones and underside components to maintain smooth operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"section\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hoist","offers":[{"title":"Default Title","offer_id":45597991338175,"sku":"HDG-3100","price":4075.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/HD-3100_Preacher_Curl_Triceps_Extension__BLACK__CROPPED.webp?v=1777372608","url":"https:\/\/backyardprovider.com\/products\/hoist-hd-3100-preacher-curl-triceps-extension","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}