Dina-Perla writes, speaks and teaches about what she calls living gracefully. This means corporate spirituality, integrity, mind building and personal growth. In other words, personal and joint development.
If certain pillars are stable within the relationship, chances are that the partners are much happier. Checking how the partners are doing from time to time and holding the space for change definitely adds a lot of value. In short, relationship checks are about different pillars.
Read more in this (Dutch) article on the website of Coaching Club. Have a look at the books.