As this can be a Swyama Siddha Hanuman Mantra it does not have to generally be chanted for a hard and fast range of Mantra Repetitions for with the ability to use it. Distinctive worship and rituals and regulations pertaining to route, sitting mat, and counting rosary aren't advisable for https://www.youtube.com/watch?v=ufkmD95y7fE&t=32s