Watch Fmovies. After a lifetime of being told that she, as a fat person, could not dance (and believing it), Glasgow filmmaker Sarah Grant was very surprised to learn when doing dance classes over zoom in the pandemic (with the camera off, of course), that this was a big fat lie. Big Moves is an exploration of the mythology surrounding dance and dancers’ bodies, and how its cultural depiction of perfection has unintentionally fed Sarah's lifelong struggle with perfectionism.