Instead , they spend their days in worship , praying in mosques .
Ramadan : During this holy time , the ninth month of the Islamic calendar year , Muslims do not eat , drink , or smoke from sunrise to sunset for an entire month .
Muslims spend Muslims ' days in worship , praying in mosques .
Ramadan : During this holy time , the ninth month of the Islamic calendar year , Muslims do not eat , drink , or smoke from sunrise to sunset for an entire month .