"Qi" in the Chinese language means life force energy. "Gong" means something that is practiced for a long period of time in order to attain mastery. Learn the fundamentals of Qigong movements before practicing the exercises.
The eight exercises presented in this video were originally designed to strengthen and calm the soldiers of twelfth century China. Commonly referred to as THE EIGHT PIECES of BROCADE (Ba Duan Jin), these exercises are easy to learn and can be practiced by people of almost any age.
The video includes two workouts, a short and a long one. Practice these workouts daily after you have understood the fundamentals and learnt the Eight Pieces of Brocade.