Denzel Washington says he's in "the last chapter" of his life and wants to live more healthily.Axelle/Bauer-Griffin/FilmMagicDenzel Washington is approaching 70, and he's taking steps to ensure that he ages well.For instance, he's almost 10 years sober and has started working out with a trainer, he told Esquire."This is the last chapter — if I get another 30, what do I want to do?" Washington said.Denzel Washington, 69, knows he's not getting any younger, so he's choosing to prioritize his health.In an interview with Esquire, the actor — who turns 70 next month — spoke about aging and the steps he's taken to change his lifestyle for the better.For one, he's approaching a decade of sobriety after having an unhealthy relationship with alcohol."I've done a lot of damage to the body.