As it is a Swyama Siddha Hanuman Mantra it does not have to become chanted for a fixed number of Mantra Repetitions for being able to use it. Unique worship and rituals and policies regarding path, sitting mat, and counting rosary are certainly not recommended for chanting this Hanuman Mantra. https://adirectorysubmit.com/listings13068024/hanuman-shabar-mantra-get-rid-of-all-problems-secrets