Now this is interesting. Many of the basics to the style: loose hand motions, stretching, warm ups, some kicks, even a ZiRan Staff set and staff movements. However, there are also a number of things we rarely see nowadays, more village Kung Fu such as knocking a brick over without touching it, extinguishing a candle, beating actions against the Tan Tien. Accept some of what you see or not, this is old style training: not always elegant or even indisputably honest but coming out of Kung Fu's almost forgotten heritage. What people know of ZiRan is it's "spontaneous" approach to fighting with very few forms and an emphasis on practice. There is also a strong Taoist philosophical basis to the sense that allows some more unusual practices and beliefs.