Time-restricted Eating for Postpartum Weight Loss

Inclusion Criteria: * 18 years of age or older * Experienced a healthy singleton pregnancy * 6-16 weeks postpartum at enrollment * Body mass index ≥25 at enrollment * Willing to consent Exclusion Criteria: * Self-reported major health condition (such as renal disease, cancer, or Type 1 or Type 2 diabetes) * Current treatment for severe psychiatric disorder (such as schizophrenia) * Self-reported diagnosis of anorexia or bulimia * Current use of medication expected to significantly impact body weight * Current substance abuse * Participation in another dietary and/or weight management intervention postpartum * Performing overnight shiftwork \>1x/week * Regularly fasting ≥14 hr/day or completing twelve or more 24-hr fasts within the past year * Unable to understand and communicate in English