As it is a Swyama Siddha Hanuman Mantra it does not have to get chanted for a hard and fast number of Mantra Repetitions for being able to use it. Particular worship and rituals and rules with regards to course, sitting down mat, and counting rosary aren't suggested for chanting https://weballdirectorys.com/listings569160/facts-about-hanuman-shabar-mantra-get-rid-of-all-problems-revealed