As this can be a Swyama Siddha Hanuman Mantra it doesn't have to become chanted for a set range of Mantra Repetitions for being able to use it. Distinctive worship and rituals and policies concerning way, sitting mat, and counting rosary usually are not advisable for chanting this Hanuman Mantra. https://directoryforrank.com/listings13054790/little-known-facts-about-hanuman-shabar-mantra-get-rid-of-all-problems