see this part
About directions
The 盤旋陰陽掌 (Pánxuán yīnyáng zhǎng) movement is belly, the force comes from there.
More details about it … more comes later..
HeJingHan BaguaQuan, Baguazhang Teaching Taipei.
See more videos at Youtube playlists
[中華武育學會] 推敲太極拳/八卦盤龍
Instructor: https://www.facebook.com/hejinghan
some materials could be added from HeJingHan book:
Bagua Quan Foundation Training
ISBN 978-1848190153
