A person that keeps perform the same movements continuously for a quite long period of time will feel physical
fatigue. This fatigue was caused by constantly body movements that without being noticed, leads to a decrease in the
muscular system. Decrease that appears on the muscular system is caused by muscle tension, as a result of
movements performed, resulted the decrease of muscle strength of the lower extremities that leads to motion
slackness, short steps, un firmly foot stepping firmly and more easily swayed (Wijayanti, 2013)