Let's say you choose to base your meditation on an event such as a family argument. This time you contemplate an aspect of that event and try to disentangle the sensations, feelings, and emotions. Sensations are what you feel with your body. Feelings assess whether that sensation is nice, nasty, or neutral. What emotions arise as a result of those sensations and feelings?
As we now know, equanimity means not getting caught in further exaggerations: "Oh, I am so bad because this is what I did," "Look how good I am," "How could anyone love someone like me?" and so on. In this meditation, equanimity means not judging whether we are good or bad people, but just noting what happened.
--from Enough!: A Buddhist Approach to Finding Release from Addictive Patterns