[Purpose] This study reports the effects of the Muslim prayer, known as Salat, on heart rate (HR) and blood pressure (BP) while performing and miming the actions of Salat: standing, bowing, prostrating and sitting. [Subjects] Thirty Muslim subjects were asked to perform the actual and mime Salat. [Methods] HR and BP were measured using a Schiller AT-102 Electrocardiograph and an Omron SEM-1 Aut...