United Kingdom, March 27 -- Jax Taylor has an "addictive personality".

The 45-year-old reality TV star recently confessed to being an "addict", and Jax has now revealed that he's tried to fill the void in his life with regular exercise.

Jax told Us Weekly: "I have an addictive personality, so when I stop one thing, I dive into another.

"I go to the gym; that's my sanctuary. I love to lift weights, look at different fitness regimes, eating routines. It's fun to me. That and my podcast, 'In the Mind of a Man.'"

Jax recently celebrated 100 days of sobriety, and the reality star is thrilled with the progress he's making.

Asked how many days he's been sober for, the former 'Vanderpump Rules' star said: "I'm between 107, 110, somewhere in ...