It depends on the counselor. If the counselor is a licensed family practice therapist, is up-to-date on the latest research, and had a commitment to helping people heal and reconcile, then this would be a great thing.
Some old-school counselors, unfortunately, are stuck in the 1970's and think that anything that meets the patients "felt needs" for self-actualization is fine. So many marriages in the 70's and 80's broke up because marriage and individual counselors suggested divorce as the best option.
By the way, not having relationship talks, giving him space, and getting a life does NOT mean that you should allow him to violate the most rudimentary boundaries of decency. You can tell him, "Please do not text or call this woman in my presence." DO NOT let fear of losing him paralyze you. You need not be angry, but you musn't lose your self-respect or dignity.