The document discusses the science of yoga and Omkar sadhana (chanting of the mantra "Om"). It describes yoga as a way of life that can lead to happiness and prosperity. It explains the eight limbs of Ashtanga yoga and their benefits. It also discusses Omkar/Om, describing it as a primordial sound vibration that can benefit the mind and body when chanted. A case study is presented showing improvements in memory, concentration and other areas from regular Omkar japa (chanting).