1. A method comprising: programming one or more therapy parameters of a medical device during a programming session while the medical device is in a first mode; during the programming session, activating a second mode of the medical device to deliver posture responsive therapy to a patient, wherein the posture responsive therapy is suspended while the medical device is in the first mode; and programming one or more therapy parameters of the medical device based on efficacy of the posture responsive therapy delivered to the patient while the second mode of the medical device is activated.