The Bible teaches lovemaking should be mainly for procreation. Lovemaking does not comfort a person after the death of a loved one.
Men enjoy lovemaking more than women do.
Learning the latest techniques helps a wife satisfy her husband's sexual desires. Lovemaking helps men sleep better, but it leaves women wide awake. All God requires of Christians in the sexual realm is to avoid fornication and evil thoughts. Godly wives should avoid initiating lovemaking. Christians get less enjoyment from lovemaking than non-Christians do.