United Kingdom, May 31 -- Jennifer Aniston is "always hard working" when it comes to her fitness routine.

The 56-year-old actress often posts social media updates showcasing her workouts, and now her personal trainer Dani Coleman has revealed the Hollywood star's preferred way of moving through the Pvolve method.

She told E! News: "She really trains in all three of our signature formats: Strength Sculpt, Progressive Weight Training class and Sculpt and Burn.

"So, your strength, your mobility, as well as your cardiovascular health-she trains in it all, Keeping her practice has been truly incredible to witness firsthand.

"Anything that can challenge Jen's core is probably like one of my favourite things to try to do with her. Because sh...