what muscles does the cybex arc trainer work
Models. The Arc Trainer comes in two models: total body and lower body. Both provide movement that keeps the toe in front of the knee at all times. Cybex claims that this biomechanically correct pathway will reduce stress on the knees.Both machines also provide a full range of motion that enhances the knee and hip muscles.odels. The Arc Trainer comes in two models: total body and lower body. Both provide movement that keeps the toe in front of the knee at all times. Cybex claims that this biomechanically correct pathway will reduce stress on the knees.