One of the requirements in art school is attendance at life drawing classes. It's a discipline of the ages and practiced by the masters for hundreds of years. Throughout my career, I've joined artists groups whenever available that offer life drawing. It's sound practice to maintain drawing skills. Some of these classes have been arranged by a group of artists chipping in for a model and some are hosted by art centers/organizations. All are interesting...it's the nature of the study.
It's a classic,