This book has been written with purpose to render practical teaching and guidance to provide the natural strength to the ailing community and society through natural remedies instead of artificial stimulations only. Shri Kshatriya Yuvak Sangh is striving to spread such a robust and irrefutable ideological system in the whole society which can actively mold the people of the society. This book is an initial introduction to that system. The first edition of this book was published in 1956.