The Alien Series Leg Extension / Leg Curl is a dual-function machine. Designed with convenient shin pad and ankle pad, you can easily adjust from the sitting position. The seat and back pad have been ergonomically optimized for better support and comfort. And shin pad, located below the knee, is designed to help the leg curl, thereby helping users find the correct training position for different exercises. Alat untuk paha depan dan paha belakang....