Calisthenics,

Chambers's Encyclopaedia, Volume 2: Beaugency to Cataract, p. 653

Calisthenics, or CALLISTHENICS (Gr. kalos, 'beautiful,' and sthenos, 'strength'), is a name for exercises for promoting gracefulness and strength, and comprises the more gentle forms of gymnastics, especially for girls.

Source scan(s): p. 0666