PLAE ARMR Leg Curl | Plate-Loaded Strength Machine The ARMR Prone Leg Curl isolates knee flexion while maintaining pelvic stability for authentic hamstring engagement. Its resistance curve sustains tension into full flexion — emphasizing the lengthened position where hamstring injuries typically occur — to build faster acceleration, safer deceleration, and durability during high-speed movement. Key Features Isolates knee flexion with pelvic stability Resistance sustains tension into full flexion Emphasizes injury-prone lengthened hamstring position Supports high-output strength training Enables controlled return-to-play progression Targets hamstrings Specs Dimensions: 40"W x 78"L