"When exhaling, press your heels down, move your hips back and up, your body should form an inverted V shape, with your heels, knee hollows, and sit bones in a straight line. Push the ground forcefully with your hands, and your arms, torso, and sit bones should also be in a straight line."
"Alright, you two, do it again now."
Bai Shan and Sun Xiaoxiao immediately got up and carefully did it again as Zhang Jingdong had just instructed.
Zhang Jingdong personally helped them correct some details, then returned to the sofa with satisfaction.
At this moment, he casually said, "Qi Yue, so far, your grasp of all the knowledge points in this lesson on 'Gun Maintenance and Maintenance' is the best among all the students, so now teach Liu Zihan ... and Huo Chengcheng."
Qi Yue nodded shyly, then went forward and began the punishment.
