Normally a person uses 10% of his total power. 90% is probably dormant. That power can be awakened by chanting. The characters in the psalms awaken the various chakras in the human body. This awakens the latent energy in the body. Mantra recitation is not only a part of innocence but experiments are also proving it that there is a definite scientific reason behind all these cultural approach and practices. The sound waves of the mantra stimulate certain parts of the brain to change the chemical balance of the brain. This altered chemical state of the brain makes our mind more relaxed, stress-free and more liberal in its approach to the situation. Mantra chanting also makes your pronunciation clear. Let's understand the role, science, pronunciation and meaning behind these psalms and mantras.