In practice, performing all (which are actually composed of individual postures broken into "move" counts) takes between 20 and 40 minutes. This duration is ideal for transitioning from a sympathetic (fight-or-flight) nervous system to a parasympathetic (rest-and-digest) state. A PDF guide typically breaks these moves into 10 distinct sections, making the long form accessible.
Avoid these pitfalls that plague self-taught students: taoist tai chi 108 moves pdf