What about this video of Chen style Tai Chi Chuan. This video is from a female martial arts woman Laura Bonthuis from Holland ( Europe ). She is performing a Xinjia Chen style martial arts form. Here and there you see what unstable stances and balance problems. Does anyone know this form? What do you think? If it is of any interest: Background information on Laura Bonthuis, About athlete Laura Bonthuis: She was a former badminton player at a high level next to martial arts. She practised full contact kickboxing at the gym of a famous Dutch teacher called Wim Scharrenberg ( also a Kyokushinkai Karate teacher ) When she wanted to gain and learn other knowledge she got interested in the Chinese martial arts and started Shaolin Kung Fu, Sanda and Tai Chi Chuan. Within Wu Shu ( Chinese Martial Arts ) she became 3rd at the European Championships April 2019 in Russia and also 3rd on the World Championships June 2019 in Emeishan China. She currently lives in Apeldoorn city the Netherlands and works in a gym.