When you know how to rotate, you will need to have an anti-reversal lock on your body. This way, you will be able to rotate continuous forward, and won’t lose the gain of your rotation.
This anti-reversal lock can be achieved by the training of taiji Chan Gun.
Through the Taiji Chan Gun training, you will understand what anti-reversal lock means. Of course, by then you will have this lock on your hand.
Then you will need to train to get it on your body.
The lock on the body, normally is on the elbow and the kua.