(reproduced from http://shaolin.org/taijiquan/stances.html)
Please click on the picture or the caption below to view the video
Stance-training is very important in all styles of kungfu, of course including Taijiquan. It is the single most important category of exercises to develop internal force.
The following are important points regarding the various stances in our school, Shaolin Wahnam.
Feet along a straight line
Feet hooked in
Front knee not beyond front ankle
Body and hips in line
Front leg and foot in line
Body slightly bent forward
The lessons in the above video were taught by Grandmaster Wong Kiew Kit during the Intensive Taijiquan Course in Sabah from 25th to 31st March 2016.