All these tricks can be explained just as there are many choices to find out how they are done.
Hatha Yoga (not the sort done by Hollywood egos) is the Yoga devoted to
the practice of superhuman powers as a variant separating the real aim of Hatha Yoga into its deviant forms.
In her book 'My Journey to Lhasa' Alexandra David-Neel tells of seeing a Tibetan monk who has developed super powers moving across the desert at tremendous speed only occasionally touching the ground.
Maybe this video is nearer to the truth.
https://www.youtube.com/watch?v=Pn3h2WRW05c