Muscle stiffness

The best way to cure muscle stiffness is to move the specific muscle forcibly intending the circulatory function recovery of fluid in the muscle cells. Surgical understood rub or massage are prevailing around us, but any mechanical external rough stimulation like grabbing on a muscle tissue often invite peripheral vascular rupture inside leading to worsening of the symptoms. So, the best way to recover some specific function is to move it intentionally and forcibly however painful the procedure might be, but gently and gradually nor sudden violent movement are contradictions at all, just a gradual broadening the range of motions is important. 
Recovery of natural flow of body fｌuids on the portion is the purpose of this method, blood, lymph and cellular and inter-cellular fluid. As long as there is a liquid circulation, the natural function of any tissue would be recovered, so made our body is by God.