The word "Hatha" comes from the combination of 2 Sanskrit words "Ha" and "Tha" that mean "Sun" and "Moon". When these two words come together, then "Hatha" means "Dynamic" or "Powerful". It is yoga that brings connection, the conjunction of the body , the mind and the soul and harmony in every level. Hatha Yoga is the most well known yoga system in western countries where its practice has to do mainly with the spiritual and soul health of the man who practices it. When people talk about yoga nowadays simply mean Hatha Yoga.