Built for complete, space-saving core training the gym gear dual series ab low back combines ab crunch and hyperextension into one compact station, so you can train your front and back core without needing two machines. Training performance combined ab crunch and hyperextension functions target the full core rectus abdominis, obliques, transverse abdominis, erector spinae, multifidus, and quadratus lumborum in a single station adjustable chest back pad adapts to different torso lengths and movement requirements for precise alignment dual footrests secure the user during all motions, preventing slippage and promoting stability biomechanically optimised pivot points align with natural spinal movement, reducing strain pin-select weight system with colour-coded stack for quick, effortless load adjustments build & comfort heavy-duty 99.5Kg steel frame for stability under rigorous training conditions 214.8Kg total machine weight for a steadfast platform that withstands explosive movements 5mm american loos aircraft cable rated to 2,000lb breaking strength, with end fittings tested to 250,000 full-stack cycles glass fibre reinforced nylon pulleys with a deep v-groove design for smooth, consistent cable tracking durable powder-coat finish protects the frame against corrosion and everyday wear simple pad repositioning accommodates users from 5'2 to 6'6 specs total weight: 214.8Kg frame weight: 99.5Kg weight stack: 113kg dimensions: 104cm l x 109cm w x 152cm h the shortest length i...