United Kingdom, June 9 -- Mark Duplass relies on a "complicated system" to manage his depression.

The Morning Show star, 48, has been open about his battle with depression and anxiety over the years and he's now revealed he uses a combination of sleep, exercise and medication to maintain his "delicate balance".

He told New York Post column PageSix: "It's a really complicated system of making sure you get enough sleep, making sure you get exercise every day, making sure I'm being really careful about the medication I take, never to miss it ... [My medication is] a very fundamental critical part of my system ...

"It's a delicate balance and ecosystem. I feel like I gotta make sure I keep showing up and working and it's exhausting sometim...