RecruitingBehavioural interventionNested Pilot Study Comparing Two Treatments to Reduce Type 2 Diabetes Risk in At-Risk DelawareansThis nested pilot Randomized Clinical Trial will determine whether the Diabetes Prevention Program (DPP) enhanced with evidence-based sleep health and time restricted eating interventions ("DPP++") is more effective than the DPP alone for improving metabolic and cardiovascular metrics in 40 overweight/obese adults with prediabetes.