The sound biomechanics of the Discovery Series Selectorized Line Glute Extension deliver a unique, targeted workout for the user. Elbow pad, handles and large base platform stabilise the user during exercise and deliver a smooth, flowing and precise motion.Precor Discovery Series Selectorized LineAdvanced Movement DesignYour exercisers will experience greater strength through Advanced Movement Design , exclusive to the Discovery Series Selectorized Line.This progressive platform challenges the body in a way that engages more muscles to functionally develop strength and stabilises movement patterns..Exercisers will experience better results as they work their muscles through a greater, more natural range of motion.Key features of the Advanced Movement Design within the Discovery Series Selectorized Line include: Progressive Platform - Natural step for exercisers as they build upon their strength routine with added variety and enhanced core stabilization. Natural Movement - The converging/diverging axis allows exercisers to move in a more natural movement pattern to provide greater range of motion and muscle recruitment. Ergonomic Design - Angled movement arms, ellipse-shaped handle grips, and an improved pulley system design ensures exercisers experience a smoother, more natural and fluid motion. More Effective Workouts - Independent movement arms demand greater balance and core muscle engagement from your exercisers. SPECIFICATION: Brand Precor Usage Home Use, Commercial Use Condition Brand New Warranty 10 years structural frame parts and weldments, 5 years structural moving parts, weight stack plates and components, bearings, bushings, pulleys, and seat adjustments