gimnasia

Gimnasia may refer to:Club de Gimnasia y Esgrima La Plata, an Argentinean football clubClub Gimnasia y Esgrima de Mendoza, an Argentinean football clubGimnasia Esgrima Comodoro Rivadavia, an Argentinean football clubGimnasia y Esgrima de Jujuy, an Argentinean football clubGimnasia y Tiro de Salta, an Argentinean football clubGimnasia y Esgrima de Santa Fe, an Argentinean football clubClub Gimnasia y Esgrima (Concepción del Uruguay), an Uruguayan football clubGimnàstic de Tarragona, a Spanish football clubGymnasts, people who participate in the sports of either artistic gymnastics or rhythmic gymnastics
See more at Wikipedia.org...

n. gymnastics, exercises which develop muscular strength and agility; competitive sport in which gymnastic exercises are performed; physical training, training of the body through physical exercise

= gymnastics.
Ex: A recent spate of book projects on the rising stars of women's figure skating and gymnastics has emerged as a mini-genre with appeal to both children and adults.
----
* clase de gimnasia = gym class.
* gimnasia de mantenimiento = fitness.