"Before I started doing the film and when I found out I was going to be doing it, I just decided to pump up on the whole cardio stuff. Just in terms of stamina"

In this quote, Parminder Nagra is discussing her preparation for a movie function. She explains that upon learning she would be playing the role, she decided to concentrate on improving her cardiovascular physical fitness. This was likely in order to increase her endurance and endurance, which would be necessary for the physical demands of the role. By "pumping up" on cardio, Nagra is describing increasing the strength and frequency of her cardio exercises. This reveals her devotion and commitment to the role, as she was willing to put in the additional effort to guarantee she was physically prepared for the obstacles ahead.