Rob Lowe, who's been married for 33 years, said going to couples therapy should be no different than going to a personal trainer

• Rob Lowe and Sheryl Berkoff have been married for 33 years.
• Lowe said the pair turns to couple therapy even when they "didn't need it."
• For couples therapy to work, a licensed family and marriage therapist said couples must be willing to commit to the process.

Actor Rob Lowe has been married to Sheryl Berkoff for 33 years, and he's open about how they keep the marriage strong.

"Sheryl and I are big believers in therapy and, you know, marriage counseling," he told Ted Danson on Team Coco's "Where Everybody Knows Your Name" podcast on Wednesday.