Optimization and Multi-Site Feasibility of Yoga for Chronic Pain in People in YOGAMAT-II - Phase I

Phase 1 - MOST Preparation Phase: 1. To conduct a pilot trial at two opioid use disorder clinic sites, enrolling n=10 at both sites, for a total n=20. 2. Establish clinical trial procedures and document feasibility at both sites prior to conducting a fully powered optimization trial. 3. Demonstrate our ability to a) recruit participants; b) train yoga teachers to fidelity; c) randomize participants to intervention components and correctly administer components; d) run classes; and e) collect follow-up assessments.