In late 2020 Gillie ran a workshop, under the auspices of Live Art Development Agency’s DIY scheme, called Fat Performance. Originally conceived as an in-person event, COVID restrictions demanded an online version, which also made space for more people from around the world, including Argentina, the United States, Australia, Germany, Brazil and the United Kingdom. The workshop spawned the Fat Performance Network, with which Gillie continues to be involved. 

Aspects of the workshop were turned into a workbook by Gillie and some of the workshop participants: