Im not suggesting anyone reduce the time that they devote to any of Maharishi's techniques to do these, also the mantras that include OM could be listened to instead or use "Shree" instead of OM as per Brahmananda Saraswati Guru Dev http://www.spiritualresearchfoundation.org/userfiles/file/Spiritual%20Healing%20Chants%20_Opt.pdf http://www.spiritualresearchfoundation.org/userfiles/file/Spiritual%20Healing%20Chants%20_Opt.pdf
