As this can be a Swyama Siddha Hanuman Mantra it doesn't have to be chanted for a set amount of Mantra Repetitions for being able to utilize it. Specific worship and rituals and policies relating to path, sitting mat, and counting rosary will not be advised for chanting this Hanuman https://www.youtube.com/watch?v=ufkmD95y7fE&t=32s