BodyKore GR637 Abdominal/Back Extension Combo

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BodyKore GR637 Abdominal/Back Extension Combo The BodyKore GR637 Abdominal/Back Extension Combo trains both the anterior core (rectus abdominis, obliques) and the posterior chain e rectors from a single adjustable station. Switching between spinal flexion for abdominal work and spinal extension for back work allows balanced anterior/posterior core programming without using separate machines. The guided movement arc standardizes the spinal loading pattern across users, making this machine appropriate for both general fitness and rehabilitation environments. Dimensions: 48"×46"×65" Machine weight: 284 lbs (frame) Resistance: 220 lbs stack (upgradeable to 340 lbs) Primary muscles: Erector spinae, Rectus abdominis, Obliques 220 lb precision-cut selectorized weight stack — upgradeable to 340 lbs Hydraulic lift seat adjustment — fits any user instantly without tools Water-resistant, impact-resistant vinyl upholstery over high-density foam LB Guide Rod System for smooth, low-friction weight stack travel Urethane composite grips reduce contact-point stress and improve grip reliability Enclosed weight stack shields for safety without compromising aesthetics Built-in exercise instruction diagram for all experience levels Water bottle and personal items storage integrated into the machine Warranty: Frame: Lifetime | Weight Stacks & Pulleys: 10 Years | Upholstery/Cables/Springs/Grips: 1 Year | Accessories: 6 Months Part of the BodyKore Isolation Series — precision-built with hydraulic lift seat adjustment, urethane composite grips, enclosed weight stack shields, water-resistant upholstery, and a built-in exercise diagram. Weight stack is 220 lbs standard, upgradeable to 340 lbs. Frame: lifetime warranty; Weight stacks & pulleys: 10 years. Show more