Preliminary Evaluation of a 1-Day Acceptance and Commitment Therapy Workshop for Increasing Moderate-to-Vigorous Physical Activity in Adults with Overweight or Obesity.

Results support the feasibility and acceptability of the ACT workshop intervention for promoting MVPA changes among insufficiently active adults with overweight/obesity. Rigorous testing of this approach as a low-intensity standalone or add-on intervention to increase MVPA is warranted.