Inclusion Criteria:  Term or Early Term (≥37 weeks), singleton infants Infant birthweight ≥50th percentile based on the 2013 Fenton Growth Charts (which account for sex of child and gestational age at birth) Infant without substantial neonatal morbidity that would affect feeding or weight gain (e.g. known chromosomal abnormality, metabolic disorder, cleft lip/palate, etc.) Infant age ≤1 month Mothers with pre-pregnancy body mass index ≥25 kg/m2 Mothers ≥18 years old Parental plan to exclusively feed infant 19-20 kcal/ounce formula upon delivery or by the start of the intervention period ~1 month after delivery Parental intention to have infant well child visits through age 6 months at a Division of Academic General Pediatrics practice site (Hope Drive, Elizabethtown, Nyes Road) English speaking parent  Exclusion Criteria:  Infants who weigh less than their birthweight 21 days after delivery