Enhanced DPP-GLB to Promote Weight Loss Among Nonresponders in a Community-Based Lifestyle Intervention.

The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer.

The intervention is based upon the 2017 version of the University of Pittsburgh DPP Group Lifestyle Balance Program (DPP-GLB). Participants will receive the DPP-GLB intervention once per week for 12 weeks, then twice monthly for 12 weeks (18 sessions total). The program includes hour-long group-based sessions and supportive materials including a weekly food diary and FitBit/pedometer. Intervention week 4, weight loss non-responders defined as weight loss less than 1% receive weekly telephone intervention, using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Additionally, this intervention includes weekly phone calls using motivational interviewing techniques to provide social support, assess barriers, resolve ambivalence, and support the participant in developing personal strategies. Links to relevant videos may also be provided.