This is the 1847th most frequent Swedish word.
intensiva
Intensiva: Intensive.
Here, 'intensiv' describes the nature of the discussion as being deeply involved or focused.
De hade en intensiv diskussion om klimatförändringar.
They had an intense discussion about climate change.
In this sentence, 'intensiv' characterizes the rigor or high energy of the workout sessions.
Efter flera intensiva träningspass kände hon sig utmattad.
After several intense workout sessions, she felt exhausted.
The use of 'intensiv' in this context relates to the extremity or high degree of the heat during the heatwave.