As this is a Swyama Siddha Hanuman Mantra it doesn't have to get chanted for a set range of Mantra Repetitions for being able to use it. Particular worship and rituals and procedures with regards to path, sitting down mat, and counting rosary usually are not recommended for chanting this https://www.youtube.com/watch?v=ufkmD95y7fE&t=32s