{"product_id":"defiant-strength-glute-ham-developer-ghd-ds-939","title":"Defiant Strength Glute Ham Developer (GHD) – DS-939","description":"\u003ch2\u003e\u003cstrong\u003eDefiant Strength Glute Ham Developer – DS-939\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCommercial GHD with Swingarm Rear Adjustment, Height-Adjustable Footplate \u0026amp; Band Pegs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eIntroduction\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Defiant Strength Glute Ham Developer – DS-939 is designed for glute, hamstring, lower-back, core, and posterior chain training in commercial gyms, school weight rooms, collegiate strength facilities, athletic performance centers, and serious training spaces.\u003c\/p\u003e\n\u003cp\u003eBuilt with two adjustable components, split high-density foam pads, a swingarm-style rear post adjustment, and a height-adjustable rear footplate, this GHD allows users to find a customized fit for better comfort, positioning, and training control.\u003c\/p\u003e\n\u003cp\u003eWith a large platform and standard band pegs, the DS-939 supports a wide range of posterior chain movements, including glute ham raises, back extensions, hip extensions, sit-ups, and band-assisted variations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWhy Choose the Defiant Strength DS-939 Glute Ham Developer?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTwo Adjustable Components\u003c\/strong\u003e – Helps create a better fit for different users\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSwingarm Rear Post Adjustment\u003c\/strong\u003e – Allows easy adjustment of the footplate distance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHeight-Adjustable Rear Footplate\u003c\/strong\u003e – Accommodates a wide range of athletes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSplit High-Density Foam Pads\u003c\/strong\u003e – Supports comfort during GHD movements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLarge Platform\u003c\/strong\u003e – Helps users position themselves easily before training\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandard Band Pegs\u003c\/strong\u003e – Adds more training variation and resistance options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eGlute Ham Developer Training\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe DS-939 is built for glute ham raises, back extensions, hip extensions, sit-ups, and posterior chain development. It helps users strengthen the hamstrings, glutes, lower back, and core through controlled bodyweight movements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTwo Adjustable Components\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis GHD includes two key adjustable components to help users find a more customized setup. This improves fit, comfort, and exercise positioning for athletes of different sizes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSwingarm-Style Rear Post Adjustment\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe swingarm-style rear post adjustment allows users to modify the distance between the rear footplate and the split foam pads. This makes setup easier and helps support proper positioning during each exercise.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHeight-Adjustable Rear Footplate\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe rear footplate adjusts in height to accommodate a wide range of users. This helps improve alignment and comfort during glute ham raises and back extension movements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSplit High-Density Foam Pads\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe split foam pad design gives users stable support during training while allowing proper hip and torso positioning for GHD movements.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLarge Platform for Easy Setup\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe large platform helps users step in, position themselves, and set up more comfortably before starting the exercise.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBand Peg Training Options\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eStandard band pegs allow resistance bands to be used at different engagement points, adding more training variety for athletes and strength programs.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCommercial Strength Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe DS-939 is built for repeated use in commercial gyms, school weight rooms, and athletic training facilities that need dependable posterior chain equipment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Specifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e DS-939\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Glute Ham Developer \/ GHD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Defiant Strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Defiant Strength\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 66.5\" L x 36\" W x 54\" H\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 328 lbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRear Adjustment:\u003c\/strong\u003e Swingarm-style rear post adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFootplate:\u003c\/strong\u003e Height-adjustable rear footplate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePads:\u003c\/strong\u003e Split high-density foam pads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlatform:\u003c\/strong\u003e Large positioning platform\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBand Training:\u003c\/strong\u003e Standard band pegs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTraining Focus:\u003c\/strong\u003e Glutes, hamstrings, lower back, core, and posterior chain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpholstery:\u003c\/strong\u003e Double-stitched Naugahyde\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLead Time:\u003c\/strong\u003e Custom, Quickship\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e Not specified in the provided product details\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eImportant Information\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGlute Ham Developer sold individually\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuickship items available only in \u003cstrong\u003eMatte Black frame with Black upholstery\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard frame color is \u003cstrong\u003eMatte Black\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard upholstery color is \u003cstrong\u003eBlack\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustom frame colors are available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustom upholstery colors are available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpgrade upholstery colors are available\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e DS-939\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProduct listing description: Defiant Strength Glute Ham Developer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eColor Options\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eStandard Quick Ship Colors\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFrame: Matte Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUpholstery: Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCustom Frame Colors\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBlack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMatte Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoyal Blue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNavy Blue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVegas Gold\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBurgundy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eColumbia Blue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOrganic Orange\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eYellow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreen\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDark Green\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePurple\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCustom Upholstery Colors\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBlue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeritage Blue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAmber Brown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaroon\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBlack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eUpgrade Upholstery Colors\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eNasturtium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePersimmon\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAmerican Beauty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNew Purple\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNavy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoyal Blue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNew Burgundy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmerald\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHunter Green\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCamelback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eColor Disclaimer\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDigital colors may vary. Computer monitors are not all calibrated equally, and online color reproduction may not precisely match the actual product color.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003ePerfect For\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCommercial gyms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSchool weight rooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCollegiate strength facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAthletic performance centers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStrength and conditioning programs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSports performance facilities\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePosterior chain training areas\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGlute and hamstring training\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCore training spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRehabilitation-style strength work\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSerious home gym setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e\u003cstrong\u003eBuild a Stronger Posterior Chain Training Area\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Defiant Strength Glute Ham Developer – DS-939 gives your facility a dedicated station for glute, hamstring, lower-back, and core training. Add it to your strength floor to support posterior chain development, adjustable user setup, band-assisted training options, and commercial-ready durability in one GHD station.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left; margin-bottom: 16px; overflow-x: auto; display: flex; gap: 16px; padding-bottom: 16px; justify-content: flex-start; align-items: flex-start;\"\u003e\n\n\u003cdiv style=\"flex: 0 0 auto; text-align: center; max-width: 160px;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/6837\/4819\/files\/Defiant_Strength_Glute_Ham_Developer_GHD_DS-939_Instructional_Manual.pdf?v=1782111705\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/6837\/4819\/files\/PDF_Image_480x480.jpg?v=1732846755\" alt=\"Defiant Strength Glute Ham Developer GHD DS-939 Instructional Manual PDF\" style=\"width: 150px; height: auto; display: block; margin: 0 auto;\" loading=\"lazy\"\u003e \u003c\/a\u003e\n\u003cp style=\"margin-top: 10px; font-size: 14px; color: #333;\"\u003eDefiant Strength Glute Ham Developer (GHD) DS-939 Instructional Manual\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"flex: 0 0 auto; text-align: center; max-width: 160px;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/6837\/4819\/files\/Defiant_Strength_Glute_Ham_Developer_GHD_DS-939_Sell_Sheet.pdf?v=1782111704\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/6837\/4819\/files\/PDF_Image_480x480.jpg?v=1732846755\" alt=\"Defiant Strength Glute Ham Developer GHD DS-939 Sell Sheet PDF\" style=\"width: 150px; height: auto; display: block; margin: 0 auto;\" loading=\"lazy\"\u003e \u003c\/a\u003e\n\u003cp style=\"margin-top: 10px; font-size: 14px; color: #333;\"\u003eDefiant Strength Glute Ham Developer (GHD) DS-939 Sell Sheet\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"flex: 0 0 auto; text-align: center; max-width: 160px;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/6837\/4819\/files\/Defiant_Strength_Plate_Loaded_Machines_Custom_Colors.pdf?v=1781583585\" target=\"_blank\"\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0015\/6837\/4819\/files\/PDF_Image_480x480.jpg?v=1732846755\" alt=\"Defiant Strength Plate Loaded Machines Custom Colors PDF\" style=\"width: 150px; height: auto; display: block; margin: 0 auto;\" loading=\"lazy\"\u003e \u003c\/a\u003e\n\u003cp style=\"margin-top: 10px; font-size: 14px; color: #333;\"\u003eDefiant Strength Plate Loaded Machines Custom Colors\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"TKO","offers":[{"title":"Default Title","offer_id":44233704669227,"sku":"DS-939","price":2850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/6837\/4819\/files\/Defiant_Strength_Glute_Ham_Developer_GHD_DS-939_Main_Display.jpg?v=1782111545","url":"https:\/\/dumbbellsdirect.com\/products\/defiant-strength-glute-ham-developer-ghd-ds-939","provider":"Dumbbells Direct","version":"1.0","type":"link"}