Shri Yogendraji wrote ‘Yoga Personal Hygiene’ elaborating Dynamic Asanas set to Yogendra Rhythm. It is one of the most sought after books for the study of Yoga worlwide.He penned down a scientific course of daily exercises based on the rhythm of breath which is simple, scientific and workable. The book is a beautiful work of art and is a must have for all health enthusiasts. Shri Yogendra simplified some of the asanas and correlated them with a special breathing rhythm which derives the name from him—the Yogendra breathing rhythm.