Baduanjin (八段锦) is an ancient health exercise from China. It has become ____1___these days with more and more people sharing their exercise experiences online. They believe that after ____2____ baduanjin, their bodies have become stronger.
Baduanjin is a simple health exercise. It has eight gentle steps. It is good for the ____3____, and it is also fit for young people who ____4____ for long hours in the office or have bad feelings. Besides, the practice doesn’t need much space or time. It uses breathing and concentration (专注) skills to ____5____ both body and mind.