This is the 12120th most frequent Spanish word.
intensificado
Intensificado: Intensified; made stronger or more extreme.
Here, 'intensificado' is used as a past participle to describe the action by which the noise has increased in intensity.
El ruido se ha intensificado debido al tráfico en la calle.
The noise has intensified due to the street traffic.
In this sentence, 'intensificado' denotes the action of making something stronger or more intense, applied to efforts.
Hemos intensificado nuestro esfuerzo para terminar el proyecto a tiempo.
We have intensified our effort to finish the project on time.
In this context, 'intensificado' is used to indicate enhancing the rigor or frequency of the training activities.