Inclusion Criteria:  Adults 18-65 years of age. Willing and able to provide informed consent. Have a computer and smartphone for access to study videos and online questionnaires, and willing and able to download Fitbit app.  Exclusion Criteria:  Unable to provide informed consent. Orthopedic injury/limitation or any other contraindications to exercise. Known active psychiatric conditions including bipolar disorder, schizophrenia, mania, obsessive compulsive disorder. Active treatment with antipsychotic medications.