“…Over the past decades, the evidence-based movement has produced an abundant literature about the development, implementation, and evaluation of an array of evidence-based health and wellness programs serving community-dwelling older adults ( Birkel et al, 2014 ; Boutaugh & Lawrence, 2014 ; Ory & Smith, 2015 ). Building on research- and practice-based evidence, evidence-based programs have been shown to improve health of participants and benefit society by promoting efficient utilization of limited resources and reducing health care costs ( Ahn et al, 2013 ; Akanni, Smith, & Ory, 2017 ; Carande-Kulis, Stevens, Florence, Beattie, & Arias, 2015 ; Ory et al, 2013 ). The small group format, which is most commonly offered in community settings for older adults ( Smith et al, 2017 ; Smith, Ory, Belza, & Altpeter, 2012 ), has shown to have a growing reach throughout the United States, reaching vulnerable populations (e.g., rural and/or underserved populations with limited access to care) ( Smith et al, 2017 ; Towne et al, 2014a ; Towne, Smith, Ahn, & Ory, 2014b ).…”