Inclusion Criteria:  child with an age ≥4 years and <7 years; index parent/legal guardian with an age ≥18 years; English- or Spanish-speaking; self-identify as Hispanic/Latino; live in a home where Spanish is spoken; include an index parent/legal guardian with a body mass index of ≥25kg/m2 and <40 kg/m2, establishing risk for obesity without existing severe obesity; include a child with a body mass index ≥50th percentile and <97th percentile for age and gender on standardized CDC growth curves; reside within one of the following zip codes: South Nashville/Regions 1 and 2 (37013, 37204, 37210, 37211, 37217, 37220, 37076, 37086, 37167): surrounding the Coleman Recreation Center and Southeast Recreation Center; and Northeast Nashville/Madison/Region 3 (37115, 37138, 37072, 37207, 37216) have parental commitment to participate in a two-year research study; have consistent mobile phone access; are without medical conditions necessitating limited physical activity as evaluated by a pre-screen; complete baseline data collection, including parent and child height and weight and at least 90% of baseline survey items; are considered underserved, measured by parent-self reporting that they or someone in their household are eligible for or participate in one of these programs or services: TennCare, CoverKids, WIC, Food Stamps (SNAP), Free and Reduced Price School Lunch and Breakfast, and/or Families First (TANF)  Child exclusion criteria:  Children outside the specified age range Children who are <50th or ≥97th percentile on standardized CDC growth curves Children who do not speak English or Spanish Children who are diagnosed with medical illnesses where regular exercise might be contraindicated Children who display dissenting behaviors during baseline data collection Children who do not otherwise meet the eligibility criteria listed in section above as determined by pre-screen  Caregiver exclusion criteria include:  Parents/legal guardians who are <18 years old; Parents/legal guardians with serious mental or neurologic illness that impairs ability to consent/participate; Parents/legal guardians with poor visual acuity (corrected vision worse than 20/50 with Rosenbaum Screener). Parents/legal guardians with BMI <25kg/m2 or BMI ≥40kg/m2 (as that degree of morbid obesity represents a different phenotype where behavioral intervention alone may not be sufficient to achieve weight loss) Parents/legal guardians who are diagnosed with medical illnesses where regular exercise might be contraindicated Lack of parental commitment to participate consistently for a two-year period Lack of telephone contact Parents/legal guardians who do not otherwise meet the eligibility criteria listed in section above as determined by pre-screen