Pre/Post Evaluation of Living Green and Healthy for Teens (LiGHT)

Inclusion Criteria: * Youth participants must be between the ages of 13 and 17 * Youth participants and at least one of their parents must be literate in English * Youth participants and at least one of their parents must be able to read at the grade 5 level or above * Parent participants must have primary custody of the child participant * Families must have a computer or mobile device and internet access at home Exclusion Criteria: * Youth participants must not have any health condition that restricts the amount or type of activity the participant can do * Youth participants must not have any health condition that severely restricts the types of food the participant can eat * Youth participants must not have a diagnosis of type I diabetes * Youth participants must not have any reason (including cognitive, psychological, or physical limitations) that preclude them from being able to spend 20-30 minutes using a computer program that is written at a 5th grade reading level