Training was presented in two blocks of nine 50 min double sessions, two or three times a week. (ebmh.bmj.com)
Or traditional session is 45 minutes, but we can offer intensive double sessions when circumstances are more difficult and complicated. (maplewoodcounseling.com)
I generally recommend double sessions for couples work (at 110 minutes versus the standard 50 minute session). (napacouplestherapy.com)