1. To outline and evaluate key active elements of the Mindfulness-Based Blood Pressure Reduction (MB-BP) intervention. This aim will be achieved using (a) focus groups of participants undergoing the MB-BP intervention, (b) discussion with experts (including cardiologists, epidemiologists, mindfulness experts, mindfulness intervention instructors) prior to, and following pilot testing of MBHT in participants, and (c) clinical judgment of the investigators performing the intervention.