Entreno (en. Training)

/enˈtɾeno/

Slang Meanings

To train intensely.
Today I'm going to have a brutal workout at the gym.
Hoy me voy a dar un entreno brutal en el gimnasio.
Improvised training session.
We are going to have a quick training session before class.
Vamos a hacer un entreno rápido antes de la clase.