CALISTHENICS
calisthenics, callisthenics
(noun) light exercises designed to promote general fitness; “several different calisthenics were illustrated in the video”
calisthenics, callisthenics
(noun) the practice of calisthenic exercises; “calisthenics is recommended for general good health”
Source: WordNet® 3.1
Etymology
Noun
calisthenics pl (plural only)
(in the plural) Gymnastic exercises under the participation of a (surface-wise) multitude of muscles and often minimal equipment (thus, usually bodyweight exercises) with a stress on stamina.
(in the singular) A system of such exercises.
Source: Wiktionary
Cal`is*then"ics, n.
Definition: The science, art, or practice of healthful exercise of the body
and limbs, to promote strength and gracefulness; light gymnastics.
Source: Webster’s Unabridged Dictionary 1913 Edition