Second, it also serves as an anti-rotationexercise, meaning that greater core recruitment and stability are required to perform the exercise correctly.
第二，这还是个对抗旋转的练习。 即正确完成这一练习需要更多的调动核心肌群以及更高的稳定性。
2
The Americans performed ahead of the Chinese in the final rotation, the floor exercise .
美国人的表现提前，中国在最后一轮换，自由体操。
3
After the 5 week program, the exercise group significantly increased their eccentric external rotation total work compared to the control group.