God (punishment)
While some diseases have been wiped out by advancing medicine, some still exist today. Back when medicine has relied on religion, spiritual and traditional beliefs, people believed a "higher power" causes the illnesses. They believed that God gave the illnesses as punishment for sins or disobedience. Consequently, the people believed that the treatment for these illnesses are rituals and prayers.
Body substance isolation (BSI) is generally the preferred method of isolation because it gives a good amount of protection against infection.
Infection can be spread via body substance so by isolating it you can prevent it. Patient out of hospital disease mostly is unknown and it's better to do a stricter precaution. In a case of new disease emerge, BSI practice can delay the spreading of disease.
Dancing involves a lot of muscles.. it depends what kind of dancing and it’s health related because it helps with your breathing and breathing patterns.