United Kingdom, Feb. 1 -- Meghan Trainor listens to Kim Petras' music when she's having a bad mental health day.

The 31-year-old pop star has been open about her struggles with panic disorder, which she's treated with antidepressants and therapy - but Meghan also turns to Kim's tunes to help her to navigate difficult times in her life.

Asked which artist she listens to amid her struggles, Meghan told PEOPLE: "Kim Petras! That's the only thing. I'm like, 'This is it. This is going to get me going'."

Meghan also manages her mental health through regular exercise routines.

The 'All About That Bass' hitmaker said: "It really helps my mental health when I'm working out and exercising and taking care of me.

"I work on getting more sleep. I...