Abstract: The present invention relates to a device for physical exercise comprising a pair of skis (2) having a top side and a bottom side, a frame (5), two pendulate arms (19), each of the pendulate arms has an upper end rotatably connected to the frame about a rotational axis, and a lower end pivotably connected to one of the skis, and at least one resistance unit (13, 15) connected to the pendulate arms. The device comprises at least one support parts (1;29;30) located below the skis respectively, and two movable elements (20;26;28) connected to the bottom sides of the skis respectively, and each of the movable elements are arranged linearly movable along one of the support parts.