Key Features: • Dual-Function Multi-Dimensional Design Switches between leg extension and leg curl with immediate resistance engagement and extensive pad/joint adjustments. • Precise Knee Joint Pivot Pivot placement is designed to align with the knee movement axis for effective quadriceps and hamstring training. • Stable Positioning for Precise Training Contoured leg support and upper handles improve body stability during both exercise modes. • Eight-Position Adjustable Backrest Closely spaced backrest settings help fit different users and support targeted training positions.