Vedic Mantras supplies cosmic energies that purify our body and also our surroundings. Mantras give psychological peace , peace , great health and fitness as powerful vibrations produced have good effect on to our human body , that's scientifically proved also . श्रीविश्वविजयं नाम कीर्तिश्रीविजयप्रदाम्‌। ब्रह्मास्त्रादीनि शस्त्राणि नैव कृन्तन्ति तं https://www.youtube.com/watch?v=5VeSyP9JRw0