This study is enrolling guardian and child dyads.  Eligibility criteria include:  Parent is biological or legal guardian and can therefore consent on behalf of the child Parent is under 80 years old and child is between 6 and 12 years old Child BMI is at or above the 85th percentile for age and sex Parent BMI is at or above 25  Exclusion Criteria include:  1. Child is in behavioral weight-loss treatment (behavior weight-loss treatment will not include if their pediatrician is counseling them on their weight, but instead refers to intensive outpatient behavioral treatment for overweight/obesity only) 6. Child or parent have a history of seizures, a history of severe psychiatric conditions such as Schizophrenia or Paranoia, or use any medical devices such as pacemakers 7. Child is exhibiting any disordered eating behavior (i.e. purging, laxative or diuretic use)