Dalak, or massage, is a type of exercise that involves rubbing the surface of the body with hands to increase blood circulation and remove waste materials. There are various types of dalak classified according to factors like pressure applied, part of body treated, and properties of oils used. The effects of dalak include increased mobility of soft tissues, reduced muscle spasm and pain, enhanced circulation, mobilization of secretions in the lungs, and reduced edema. Contraindications of dalak include certain skin disorders, infections, fractures, tumors, and certain cardiovascular or kidney conditions.