The ski exercise machine is really a popular piece of fitness equipment that mimics the motion of cross-country skiing. It includes two separate foot pedals that move forward and backward in a sliding motion, allowing users to activate their lower body muscles in a full range of motion. This machine https://drive.google.com/file/d/1PwDq5PgUlJ1HwPoXTsRIn6gdRyr-MU8f/view?usp=sharing