缠法 Chán Fǎ
Chan fa is a spiraling method of force generation that is a basic principle of Taijiquan. It involves the sequential Rotation# of segments of the body in coordination to produce torque.
According to 陈鑫 Chén Xīn#, chan fa could be classified into as many as 12 different types: forward/retreating, left/right, top/bottom, inward/outward, positive/negative, and big/small:
其法有进缠、退缠、左缠、右缠、上缠、下缠、里缠、外缠、顺缠、逆缠、大缠、小缠。
In Practical Method#
洪均生 Hóng Jūnshēng# simplified this into two basic types: 顺缠 shùn chán
and 逆缠 nì chán
. They correspond to directions of rotation relative to the central axis of the body, just as clockwise is the direction of rotation relative to the clock face.
- In the torso:
- Shun is when the torso turns left.
- Ni is when the torso turns right.
- In the legs:
- Shun is when the torso turns toward the leg, such that the knee raises.
- Ni is when the torso turns away from the leg, such that the knee lowers.
- In the hands:
- Shun is when the thumb turns outward, such that the palm turns upwards.
- Ni is when the pinky turns outward, such that the palm turns downwards.