As a result , beginning students often have a hard time finding a correct path of training and make mistakes in practice that I have noticed during the past decade of teaching Qigong .
The practice of Qigong is profound , and varieties of Qigong are numerous .
Beginning students often have a hard time finding a correct path of training and make mistakes in practice that I have noticed during the past decade of teaching Qigong .
The practice of Qigong is profound , and varieties of Qigong are numerous .