to train, to work out
Fallo, e potrai continuare ad allenarti per cento, duecento anni.
Do it, and you'll be able to keep training for a hundred or two hundred years.
— Demon Slayer - Il treno Mugen (2020)
Allora perchè non impegni il tempo ad allenarti a cantare?
So why don't you spend your time practicing singing?
— A Taxi Driver (2017)
Se vuoi migliorare, devi allenarti ogni giorno.
If you want to improve, you have to train every day.