https://www.nma.art/courses/build-your-own-ecorche-with-rey-bustos/

In this course, you will build your own quarter-life anatomy figure in clay with renowned art anatomist Rey Bustos. This online version of Rey's famous écorché (flayed figure) class is a traditional method for learning the anatomy of the human figure used by artists for hundreds of years. This class is a fun challenge, but it is beginner friendly and appropriate for 2D and 3D artists alike!