sentences:  Puran and Susanna Bair were disciples of Inayat Khan’s eldest son and successor Vilayat Inayat Khan.The HRM founders claim that their approach is non-religious, practical, and scientific.The method was described in the 1998 book "Living from the Heart", by Puran Bair (2nd Edition Published in 2009) and in the 2007 book "Energize Your Heart in 4 Dimensions", by Puran and Susanna Bair.