A method of exercising a human body, the method comprising: providing a sliding element having a body portion adapted for receiving a limb of the human body, and a sliding surface adapted to slide on a exercise floor; placing the sliding element on an exercise floor and placing the human body limb on the body portion; and performing an exercise routine including sliding the sliding element by moving the human body limb. The exercise routine includes routines performed with the human body in a standing position; routines performed with the human body in a prone position; routines performed with the human body in a supine position; and routines performed with the human body in a side-lying position. The invention also includes an exercise device for exercising a human body, the device comprising: a sliding disc having a body portion adapted for receiving a limb of the human body; and a sliding surface adapted to slide on an exercise floor.