This is the 5415th most frequent Spanish word.
musculares
Relating to muscles.
Here, 'musculares' is used as an adjective describing 'músculos', specifying that the muscles are involved in the musculoskeletal system.
Ella realiza ejercicios una vez al día para fortalecer sus músculos musculares.
She exercises once a day to strengthen her muscular muscles.
In this sentence, 'musculares' modifies 'contracciones', indicating that the contractions are related to muscles.
Las contracciones musculares son esenciales para el movimiento del cuerpo.
Muscular contractions are essential for body movement.
Here, 'musculares' qualifies 'fibras', denoting the specific type of fibers related to the muscular structure.