28 CFR 544.31: Definitions.

(a) Leisure activities are a wide range of activities in which inmates may participate when not performing assigned duties. Leisure activities include participation in organized and informal games, sports, physical fitness, table games, hobbycrafts, music programs, intramural activities, social and cultural organizations, movies, and stage shows. Religious activities, psychological services, and education classes are not included within this definition, except when they are used specifically to encourage knowledge, skills, and attitudes related to leisure activity involvement.

(b) Organized activities are those activities accounted for by registration or roster of individual participants, and occur at a scheduled time and place.

(c) Art work includes all paintings and sketches rendered in any of the usual media (oils, pastels, crayons, pencils, inks, and charcoal).

(d) Hobbycraft activities include ceramics, leatherwork, models, clay, mosaics, crochet, knitting, sculptures, woodworking, lapidary, and other forms consistent with institution guidelines.

(e) Inmate wellness program activities include screening, assessments, goal setting, fitness/nutrition prescriptions and counseling.