Abstract: Exerciser for exercising arms and legs including an arrangement for raising one leg in stretching fashion in any desired direction. Once a leg is stretched, the leg can be connected to the weights to lift them. The machine can also be used for boxing exercises. According to the invention there is provided a leg and arm exerciser having a vertically slidable weight, a strap for attachment to at least one of an ankle or a hand, a pulley and rope connecting the weight with the strap for raising the weight with the leg or arm, and a frame for supporting the weight and the pulley and rope. There is also provided a knee strap connected to the frame by a rope guided by a slidable pulley for supporting the knee in a raised position.