The instructor was teaching the women how to breathe properly and was telling the men how to give the necessary assurance to their partners at this stage of the pregnancy.
She said "ladies, remember that exercise is good for you. Walking is especially beneficial. It strengthens the pelvic muscles and will make delivery that much easier!"
She looked at the men in the room, "and gentlemen, remember – you’re in this together —it wouldn’t hurt you to go walking with her."