Sawm is not obligatory for several groups for whom it would constitute an undue burden. |
The muezzin's call to dawn prayers signaled the beginning of sawm or fasting. |
During the month of Ramadan, Muslims practice Sawm, or fasting, during the hours between sunrise and sunset. |
Sawm is perhaps the most demanding of the Five Pillars. It requires that Muslims fast during the month of Ramadan. |