It is a learning which enlighten us of creation and the creator himself. Why should we not devote some time to learn Yoga. Let us now go in depth and see what yoga actually is: The Patnjali Yoga Darshan says :
"YOGAH CHITTA VRITTI NIRODHAH"
Meaning : Yogah=Yoga chitta = Combination of intellect,Egotism and Mana, i.e. faculty which receives knowledge from five senses and passes the same to intellect. Vriti = effect of Various forms, Nirodhah = stoppage.
In whole of 195 Sutras of Yoga Darshahana "Chitta " has been used for a combination of intellect ( Budhi ), Ahankar (Ego) and Mana (Mind)
Description: Total stoppage of various forms of 'Chitta' is called Yoga .(we can also say stoppage of total activity of Chittah. Study of word Chittah Vriti and Nirodhah etc will be defined and clarified in respective lessons.